diff --git a/.babelrc b/.babelrc
index e6b4c23b..ed6e37fc 100644
--- a/.babelrc
+++ b/.babelrc
@@ -15,5 +15,15 @@
     "react",
     "stage-0"
   ],
-  "plugins": [["module-resolver", { "root": ["src"] }], "styled-components"]
+  "plugins": [["module-resolver", { "root": ["src"] }], "styled-components"],
+  "env": {
+    "test": {
+      "presets": [
+        "env",
+        "stage-0",
+        "react",
+      ],
+      "plugins": [["module-resolver", { "root": ["src"] }], "styled-components"],
+    }
+  }
 }
diff --git a/.eslintrc b/.eslintrc
index 5a756dc6..77008378 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -14,6 +14,9 @@
     "document": false,
     "HTMLDivElement": false,
     "ResizeObserver": false,
+    "jest": false,
+    "describe": false,
+    "test": false,
   },
   "rules": {
     "camelcase": 0,
diff --git a/package.json b/package.json
index e77775f1..4c2f0c23 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "compile": "bash ./scripts/dist.sh",
     "dist:dir": "yarn dist --dir -c.compression=store -c.mac.identity=null",
     "dist": "yarn compile && electron-builder",
+    "test": "jest",
     "flow": "flow",
     "flow-typed": "flow-typed install -s --overwrite",
     "lint": "eslint src webpack .storybook",
@@ -133,6 +134,7 @@
     "flow-typed": "^2.3.0",
     "hard-source-webpack-plugin": "^0.6.0",
     "husky": "^0.14.3",
+    "jest": "^22.4.2",
     "js-yaml": "^3.10.0",
     "lint-staged": "^7.0.0",
     "node-loader": "^0.6.0",
diff --git a/src/components/AccountPage.js b/src/components/AccountPage.js
index 91822a36..2f94a9e3 100644
--- a/src/components/AccountPage.js
+++ b/src/components/AccountPage.js
@@ -59,7 +59,7 @@ class AccountPage extends PureComponent<Props> {
                 <Box>
                   <Icon name="upload" />
                 </Box>
-                <Box>{t('send.title')}</Box>
+                <Box>{t('send:title')}</Box>
               </Box>
             </Button>
             <Button primary onClick={() => openModal(MODAL_RECEIVE, { account })}>
@@ -67,7 +67,7 @@ class AccountPage extends PureComponent<Props> {
                 <Box>
                   <Icon name="download" />
                 </Box>
-                <Box>{t('receive.title')}</Box>
+                <Box>{t('receive:title')}</Box>
               </Box>
             </Button>
             <Button
@@ -83,7 +83,7 @@ class AccountPage extends PureComponent<Props> {
         <Box horizontal flow={3}>
           <Box grow>
             <Card
-              title={t('AccountPage.balance')}
+              title={t('account:balance')}
               style={{ height: 435 }}
               alignItems="center"
               justifyContent="center"
@@ -93,12 +93,12 @@ class AccountPage extends PureComponent<Props> {
           </Box>
 
           <Box style={{ width: 300 }}>
-            <Card title={t('AccountPage.receive')} flow={3}>
+            <Card title={t('account:receive')} flow={3}>
               <ReceiveBox path={account.path} address={account.address} />
             </Card>
           </Box>
         </Box>
-        <Card p={0} px={4} title={t('AccountPage.lastOperations')}>
+        <Card p={0} px={4} title={t('account:lastOperations')}>
           <TransactionsList transactions={account.transactions} />
         </Card>
       </Box>
diff --git a/src/components/DashboardPage/AccountsOrder.js b/src/components/DashboardPage/AccountsOrder.js
index dd849031..58f003c3 100644
--- a/src/components/DashboardPage/AccountsOrder.js
+++ b/src/components/DashboardPage/AccountsOrder.js
@@ -111,15 +111,15 @@ class AccountsOrder extends Component<Props, State> {
     return [
       {
         key: 'name',
-        label: t('orderAccounts.name'),
+        label: t('accountsOrder:name'),
       },
       {
         key: 'balance',
-        label: t('orderAccounts.balance'),
+        label: t('accountsOrder:balance'),
       },
       {
         key: 'type',
-        label: t('orderAccounts.type'),
+        label: t('accountsOrder:type'),
       },
     ].map(item => ({
       ...item,
@@ -183,7 +183,7 @@ class AccountsOrder extends Component<Props, State> {
         value={sortItems.find(item => item.key === cachedValue)}
       >
         <Text ff="Open Sans|SemiBold" fontSize={4}>
-          {t('global.sortBy')}
+          {t('common:sortBy')}
         </Text>
         <Box
           alignItems="center"
@@ -193,7 +193,7 @@ class AccountsOrder extends Component<Props, State> {
           fontSize={4}
           horizontal
         >
-          <Text color="dark">{t(`orderAccounts.${this.getCurrentValue() || 'balance'}`)}</Text>
+          <Text color="dark">{t(`accountsOrder:${this.getCurrentValue() || 'balance'}`)}</Text>
           <IconAngleDown height={7} width={8} />
         </Box>
       </DropDown>
diff --git a/src/components/DashboardPage/index.js b/src/components/DashboardPage/index.js
index ccfafc5b..0a17cbd7 100644
--- a/src/components/DashboardPage/index.js
+++ b/src/components/DashboardPage/index.js
@@ -137,7 +137,7 @@ class DashboardPage extends PureComponent<Props, State> {
   componentWillMount() {
     this._itemsTimes = itemsTimes.map(item => ({
       ...item,
-      label: this.props.t(`time.${item.key}`),
+      label: this.props.t(`time:${item.key}`),
     }))
   }
 
@@ -214,12 +214,12 @@ class DashboardPage extends PureComponent<Props, State> {
         <Box horizontal alignItems="flex-end">
           <Box>
             <Text color="dark" ff="Museo Sans" fontSize={7}>
-              {t('dashboard.greetings', { name: 'Khalil' })}
+              {t('dashboard:greetings', { name: 'Khalil' })}
             </Text>
             <Text color="grey" fontSize={5} ff="Museo Sans|Light">
               {totalAccounts > 0
-                ? t('dashboard.summary', { count: totalAccounts })
-                : t('dashboard.noAccounts')}
+                ? t('dashboard:summary', { count: totalAccounts })
+                : t('dashboard:noAccounts')}
             </Text>
           </Box>
           <Box ml="auto">
@@ -255,7 +255,7 @@ class DashboardPage extends PureComponent<Props, State> {
             <Box flow={4}>
               <Box horizontal alignItems="flex-end">
                 <Text color="dark" ff="Museo Sans" fontSize={6}>
-                  {t('sidebar.accounts')}
+                  {t('sidebar:accounts')}
                 </Text>
                 <Box ml="auto" horizontal flow={1}>
                   <AccountsOrder />
@@ -289,7 +289,7 @@ class DashboardPage extends PureComponent<Props, State> {
                 ))}
               </Box>
             </Box>
-            <Card p={0} px={4} title={t('dashboard.recentActivity')}>
+            <Card p={0} px={4} title={t('dashboard:recentActivity')}>
               <TransactionsList
                 withAccounts
                 transactions={allTransactions}
diff --git a/src/components/GlobalSearch.js b/src/components/GlobalSearch.js
index 65af7a1b..24026932 100644
--- a/src/components/GlobalSearch.js
+++ b/src/components/GlobalSearch.js
@@ -64,7 +64,7 @@ class GlobalSearch extends PureComponent<Props, State> {
           <IconSearch height={16} width={16} />
         </Box>
         <Input
-          placeholder={t('global.search')}
+          placeholder={t('common:search')}
           innerRef={input => (this._input = input)}
           onBlur={this.handleBlur}
           onFocus={this.handleFocus}
diff --git a/src/components/IsUnlocked.js b/src/components/IsUnlocked.js
index ecd70c90..ce0e646f 100644
--- a/src/components/IsUnlocked.js
+++ b/src/components/IsUnlocked.js
@@ -133,7 +133,7 @@ class IsUnlocked extends Component<Props, State> {
               <Input
                 autoFocus
                 innerRef={(n: any) => (this._input = n)}
-                placeholder={t('IsUnlocked.password')}
+                placeholder={t('common:password')}
                 type="password"
                 onChange={this.handleChangeInput('password')}
                 value={inputValue.password}
diff --git a/src/components/SelectAccount/index.js b/src/components/SelectAccount/index.js
index 7adeec1b..37d4df94 100644
--- a/src/components/SelectAccount/index.js
+++ b/src/components/SelectAccount/index.js
@@ -50,7 +50,7 @@ export const SelectAccount = ({ accounts, onChange, value, t }: Props) => (
     renderItem={renderItem}
     keyProp="id"
     items={accounts}
-    placeholder={t('SelectAccount.placeholder')}
+    placeholder={t('common:selectAccount')}
     fontSize={4}
     onChange={onChange}
   />
diff --git a/src/components/SettingsPage/Display.js b/src/components/SettingsPage/Display.js
index ad095538..4d0598b4 100644
--- a/src/components/SettingsPage/Display.js
+++ b/src/components/SettingsPage/Display.js
@@ -36,11 +36,11 @@ class TabProfile extends PureComponent<Props, State> {
       languages: [
         {
           key: 'en',
-          name: t('language.en'),
+          name: t('language:en'),
         },
         {
           key: 'fr',
-          name: t('language.fr'),
+          name: t('language:fr'),
         },
       ],
     }
@@ -77,7 +77,7 @@ class TabProfile extends PureComponent<Props, State> {
       <form onSubmit={this.handleSubmit}>
         <Card flow={3}>
           <Box flow={1}>
-            <Label>{t('settings.display.language')}</Label>
+            <Label>{t('settings:display.language')}</Label>
             <Select
               onChange={item => this.handleChangeInput('language')(item.key)}
               renderSelected={item => item && item.name}
@@ -87,7 +87,7 @@ class TabProfile extends PureComponent<Props, State> {
           </Box>
           <Box horizontal justifyContent="flex-end">
             <Button primary type="submit">
-              {t('global.save')}
+              {t('common:save')}
             </Button>
           </Box>
         </Card>
diff --git a/src/components/SettingsPage/Profile.js b/src/components/SettingsPage/Profile.js
index 2f21e2c2..1b7b50fe 100644
--- a/src/components/SettingsPage/Profile.js
+++ b/src/components/SettingsPage/Profile.js
@@ -97,12 +97,12 @@ class TabProfile extends PureComponent<Props, State> {
               onClick={() => this.handleChangeInput('password.state')(!isPasswordChecked)}
             >
               <CheckBox isChecked={isPasswordChecked} />
-              <div>{t('settings.profile.protectWithPassword')}</div>
+              <div>{t('settings:profile.protectWithPassword')}</div>
             </Box>
           </label>
           {get(inputValue, 'password.state') === true && (
             <Box flow={1}>
-              <Label>{t('settings.profile.password')}</Label>
+              <Label>{t('settings:profile.password')}</Label>
               <Input
                 value={get(inputValue, 'password.value', '')}
                 onChange={this.handleChangeInput('password.value')}
@@ -112,7 +112,7 @@ class TabProfile extends PureComponent<Props, State> {
           )}
           <Box horizontal justifyContent="flex-end">
             <Button primary type="submit">
-              {t('global.save')}
+              {t('common:save')}
             </Button>
           </Box>
         </Card>
diff --git a/src/components/SettingsPage/index.js b/src/components/SettingsPage/index.js
index 44bd987a..c71fd562 100644
--- a/src/components/SettingsPage/index.js
+++ b/src/components/SettingsPage/index.js
@@ -66,49 +66,49 @@ class SettingsPage extends PureComponent<Props, State> {
 
     return (
       <Box flow={6}>
-        <Text fontSize={7}>{t('settings.title')}</Text>
+        <Text fontSize={7}>{t('settings:title')}</Text>
         <Tabs
           index={tab}
           onTabClick={this.handleChangeTab}
           items={[
             {
               key: 'display',
-              title: t('settings.tabs.display'),
+              title: t('settings:tabs.display'),
               render: () => <TabDisplay {...props} />,
             },
             {
               key: 'money',
               isDisabled: true,
-              title: t('settings.tabs.money'),
+              title: t('settings:tabs.money'),
               render: () => <div>{'Monnaie'}</div>,
             },
             {
               key: 'material',
               isDisabled: true,
-              title: t('settings.tabs.material'),
+              title: t('settings:tabs.material'),
               render: () => <div>{'Matériel'}</div>,
             },
             {
               key: 'app',
               isDisabled: true,
-              title: t('settings.tabs.app'),
+              title: t('settings:tabs.app'),
               render: () => <div>{'App (beta)'}</div>,
             },
             {
               key: 'tools',
               isDisabled: true,
-              title: t('settings.tabs.tools'),
+              title: t('settings:tabs.tools'),
               render: () => <div>{'Outils'}</div>,
             },
             {
               key: 'blockchain',
               isDisabled: true,
-              title: t('settings.tabs.blockchain'),
+              title: t('settings:tabs.blockchain'),
               render: () => <div>{'Blockchain'}</div>,
             },
             {
               key: 'profile',
-              title: t('settings.tabs.profile'),
+              title: t('settings:tabs.profile'),
               render: () => <TabProfile {...props} />,
             },
           ]}
diff --git a/src/components/SideBar/index.js b/src/components/SideBar/index.js
index 9d6af555..ffbafb06 100644
--- a/src/components/SideBar/index.js
+++ b/src/components/SideBar/index.js
@@ -73,26 +73,26 @@ class SideBar extends PureComponent<Props> {
       <Container bg="white">
         <Box flow={7} pt={8} grow>
           <Box flow={4}>
-            <CapsSubtitle>{t('sidebar.menu')}</CapsSubtitle>
+            <CapsSubtitle>{t('sidebar:menu')}</CapsSubtitle>
             <Box px={4} flow={2}>
               <Item icon={<IconPieChart height={16} width={16} />} linkTo="/">
-                {t('dashboard.title')}
+                {t('dashboard:title')}
               </Item>
               <Item icon={<IconArrowUp height={16} width={16} />} modal={MODAL_SEND}>
-                {t('send.title')}
+                {t('send:title')}
               </Item>
               <Item icon={<IconArrowDown height={16} width={16} />} modal={MODAL_RECEIVE}>
-                {t('receive.title')}
+                {t('receive:title')}
               </Item>
               <Item icon={<IconSettings height={16} width={16} />} linkTo="/settings">
-                {t('settings.title')}
+                {t('settings:title')}
               </Item>
             </Box>
           </Box>
           <Box flow={4} grow pt={1}>
             <CapsSubtitle horizontal alignItems="center">
-              <Box grow>{t('sidebar.accounts')}</Box>
-              <Tooltip render={() => t('addAccount.title')} offset={[0, 1]}>
+              <Box grow>{t('sidebar:accounts')}</Box>
+              <Tooltip render={() => t('addAccount:title')} offset={[0, 1]}>
                 <PlusBtn onClick={() => openModal(MODAL_ADD_ACCOUNT)}>
                   <IconPlus height={14} width={14} />
                 </PlusBtn>
diff --git a/src/components/TopBar.js b/src/components/TopBar.js
index db0024cb..5bb3bced 100644
--- a/src/components/TopBar.js
+++ b/src/components/TopBar.js
@@ -168,14 +168,14 @@ class TopBar extends PureComponent<Props, State> {
               items={[
                 {
                   key: 'profile',
-                  label: t('mainDropdown.editProfile'),
+                  label: t('common:editProfile'),
                   icon: <IconUser height={16} width={16} />,
                 },
                 ...(hasPassword
                   ? [
                       {
                         key: 'lock',
-                        label: t('mainDropdown.lockApplication'),
+                        label: t('common:lockApplication'),
                         icon: <IconUser height={16} width={16} />,
                         onClick: this.handleLock,
                       },
diff --git a/src/components/TransactionsList/index.js b/src/components/TransactionsList/index.js
index a3a5bef7..b3e98b59 100644
--- a/src/components/TransactionsList/index.js
+++ b/src/components/TransactionsList/index.js
@@ -126,7 +126,7 @@ const Transaction = ({
         }}
       >
         <Box ff="Open Sans" fontSize={3} color="graphite">
-          {tx.balance > 0 ? t('transactionsList.from') : t('transactionsList.to')}
+          {tx.balance > 0 ? t('transactionsList:from') : t('transactionsList:to')}
         </Box>
         <Box
           color="dark"
@@ -198,13 +198,13 @@ class TransactionsList extends Component<Props> {
     return (
       <Box flow={1}>
         <Box horizontal pt={4}>
-          <HeaderCol size={DATE_COL_SIZE}>{t('transactionsList.date')}</HeaderCol>
+          <HeaderCol size={DATE_COL_SIZE}>{t('transactionsList:date')}</HeaderCol>
           {withAccounts && (
-            <HeaderCol size={ACCOUNT_COL_SIZE}>{t('transactionsList.account')}</HeaderCol>
+            <HeaderCol size={ACCOUNT_COL_SIZE}>{t('transactionsList:account')}</HeaderCol>
           )}
-          <HeaderCol grow>{t('transactionsList.address')}</HeaderCol>
+          <HeaderCol grow>{t('transactionsList:address')}</HeaderCol>
           <HeaderCol size={AMOUNT_COL_SIZE} justifyContent="flex-end">
-            {t('transactionsList.amount')}
+            {t('transactionsList:amount')}
           </HeaderCol>
           <HeaderCol size={CONFIRMATION_COL_SIZE} px={0} />
         </Box>
diff --git a/src/components/UpdateNotifier.js b/src/components/UpdateNotifier.js
index fbce9be9..ae3fda7c 100644
--- a/src/components/UpdateNotifier.js
+++ b/src/components/UpdateNotifier.js
@@ -57,12 +57,12 @@ class UpdateNotifier extends PureComponent<Props> {
       case 'downloaded':
         return (
           <Box horizontal flow={2}>
-            <Text fontWeight="bold">{t('update.newVersionReady')}</Text>
+            <Text fontWeight="bold">{t('update:newVersionReady')}</Text>
             <Text
               style={{ cursor: 'pointer' }}
-              onClick={() => sendEvent('msg', 'updater.quitAndInstall')}
+              onClick={() => sendEvent('msg', 'updater:quitAndInstall')}
             >
-              {t('update.relaunch')}
+              {t('update:relaunch')}
             </Text>
           </Box>
         )
diff --git a/src/components/modals/AddAccount/ImportAccounts.js b/src/components/modals/AddAccount/ImportAccounts.js
index ccc893c1..706727bb 100644
--- a/src/components/modals/AddAccount/ImportAccounts.js
+++ b/src/components/modals/AddAccount/ImportAccounts.js
@@ -27,7 +27,7 @@ class ImportAccounts extends PureComponent<Props, State> {
     accountsSelected: [],
     accountsName: this.props.accounts.reduce((result, value, index) => {
       result[value.id] = {
-        placeholder: this.props.t(`addAccount.import.placeholder`, {
+        placeholder: this.props.t(`addAccount:placeholder`, {
           index: index + 1,
         }),
       }
diff --git a/src/components/modals/AddAccount/index.js b/src/components/modals/AddAccount/index.js
index 025e73f0..251752cb 100644
--- a/src/components/modals/AddAccount/index.js
+++ b/src/components/modals/AddAccount/index.js
@@ -45,9 +45,9 @@ const Steps = {
     <form onSubmit={props.onSubmit}>
       <Box flow={3}>
         <Box flow={1}>
-          <Label>{props.t('common.currency')}</Label>
+          <Label>{props.t('common:currency')}</Label>
           <Select
-            placeholder={props.t('common.chooseWalletPlaceholder')}
+            placeholder={props.t('common:chooseWalletPlaceholder')}
             onChange={item => props.onChangeCurrency(item.data)}
             renderSelected={item => item.name}
             items={currencies}
@@ -56,7 +56,7 @@ const Steps = {
         </Box>
         <Box horizontal justifyContent="flex-end">
           <Button primary type="submit">
-            {props.t('addAccount.title')}
+            {props.t('addAccount:title')}
           </Button>
         </Box>
       </Box>
@@ -326,7 +326,7 @@ class AddAccountModal extends PureComponent<Props, State> {
           return (
             <ModalBody onClose={onClose} flow={3}>
               <Text fontSize={6} color="graphite">
-                {t('addAccount.title')}
+                {t('addAccount:title')}
               </Text>
               <Step {...this.getStepProps()} />
             </ModalBody>
diff --git a/src/components/modals/Receive.js b/src/components/modals/Receive.js
index bc808d04..b4657417 100644
--- a/src/components/modals/Receive.js
+++ b/src/components/modals/Receive.js
@@ -66,7 +66,7 @@ class ReceiveModal extends PureComponent<Props, State> {
           return (
             <ModalBody onClose={onClose} flow={3}>
               <Text fontSize={4} color="graphite">
-                {t('receive.title')}
+                {t('receive:title')}
               </Text>
               <Box flow={1}>
                 <Label>Account</Label>
diff --git a/src/components/modals/Send.js b/src/components/modals/Send.js
index a0867492..604c7111 100644
--- a/src/components/modals/Send.js
+++ b/src/components/modals/Send.js
@@ -30,7 +30,7 @@ const Steps = {
       }}
     >
       <Box flow={5}>
-        <Text fontSize={6}>{t('send.title')}</Text>
+        <Text fontSize={6}>{t('send:title')}</Text>
         <Box flow={2}>
           <Label>Account to debit</Label>
           <SelectAccount onChange={props.onChangeInput('account')} value={props.value.account} />
@@ -100,10 +100,10 @@ class Send extends PureComponent<Props, State> {
   componentWillMount() {
     const { t } = this.props
     this._items = [
-      { label: t('sendModal.Amount') },
-      { label: t('sendModal.Summary') },
-      { label: t('sendModal.SecureValidation') },
-      { label: t('sendModal.Confirmation') },
+      { label: t('sendModal:Amount') },
+      { label: t('sendModal:Summary') },
+      { label: t('sendModal:SecureValidation') },
+      { label: t('sendModal:Confirmation') },
     ]
   }
 
diff --git a/src/renderer/i18n.js b/src/renderer/i18n.js
index 40227391..a8a47baa 100644
--- a/src/renderer/i18n.js
+++ b/src/renderer/i18n.js
@@ -7,6 +7,22 @@ import Backend from 'i18next-node-fs-backend'
 import staticPath from 'helpers/staticPath'
 
 i18n.use(Backend).init({
+  ns: [
+    'accountPage',
+    'accountsOrder',
+    'addAccount',
+    'common',
+    'dashboard',
+    'device',
+    'language',
+    'receive',
+    'send',
+    'settings',
+    'sidebar',
+    'time',
+    'transactionsList',
+    'update',
+  ],
   fallbackLng: 'en',
   debug: false,
   backend: {
diff --git a/static/i18n/en/accountPage.yml b/static/i18n/en/accountPage.yml
new file mode 100644
index 00000000..2d227538
--- /dev/null
+++ b/static/i18n/en/accountPage.yml
@@ -0,0 +1,3 @@
+balance: Balance
+receive: Receive
+lastOperations: Last operations
diff --git a/static/i18n/en/accountsOrder.yml b/static/i18n/en/accountsOrder.yml
new file mode 100644
index 00000000..d7f0e944
--- /dev/null
+++ b/static/i18n/en/accountsOrder.yml
@@ -0,0 +1,3 @@
+name: Alphabetic
+balance: Balance
+type: Cryptocurrency
diff --git a/static/i18n/en/addAccount.yml b/static/i18n/en/addAccount.yml
new file mode 100644
index 00000000..1f49a077
--- /dev/null
+++ b/static/i18n/en/addAccount.yml
@@ -0,0 +1,3 @@
+title: Add account
+import:
+  placeholder: 'Account {{index}}'
diff --git a/static/i18n/en/common.yml b/static/i18n/en/common.yml
new file mode 100644
index 00000000..be0cbab5
--- /dev/null
+++ b/static/i18n/en/common.yml
@@ -0,0 +1,11 @@
+ok: Okay
+cancel: Cancel
+chooseWalletPlaceholder: Choose a wallet...
+currency: Currency
+selectAccount: Select an account
+sortBy: Sort by
+search: Search
+save: Save
+password: Password
+editProfile: Edit profile
+lockApplication: Lock application
diff --git a/static/i18n/en/dashboard.yml b/static/i18n/en/dashboard.yml
new file mode 100644
index 00000000..d2c3c88d
--- /dev/null
+++ b/static/i18n/en/dashboard.yml
@@ -0,0 +1,6 @@
+title: Dashboard
+greetings: 'Good morning, {{name}}.'
+summary: here is the summary of your account
+summary_plural: 'here is the summary of your {{count}} accounts'
+noAccounts: no accounts
+recentActivity: Recent activity
diff --git a/static/i18n/en/device.yml b/static/i18n/en/device.yml
new file mode 100644
index 00000000..cee81a07
--- /dev/null
+++ b/static/i18n/en/device.yml
@@ -0,0 +1,2 @@
+connected: Connected
+notConnected: Not connected
diff --git a/static/i18n/en/language.yml b/static/i18n/en/language.yml
new file mode 100644
index 00000000..9a217ba5
--- /dev/null
+++ b/static/i18n/en/language.yml
@@ -0,0 +1,2 @@
+en: English
+fr: French
diff --git a/static/i18n/en/receive.yml b/static/i18n/en/receive.yml
new file mode 100644
index 00000000..f12a73f0
--- /dev/null
+++ b/static/i18n/en/receive.yml
@@ -0,0 +1 @@
+title: Receive
diff --git a/static/i18n/en/send.yml b/static/i18n/en/send.yml
new file mode 100644
index 00000000..7730d338
--- /dev/null
+++ b/static/i18n/en/send.yml
@@ -0,0 +1,5 @@
+title: Send
+Amount: Amount
+Summary: Summary
+SecureValidation: Secure validation
+Confirmation: Confirmation
diff --git a/static/i18n/en/settings.yml b/static/i18n/en/settings.yml
new file mode 100644
index 00000000..6f1c0a05
--- /dev/null
+++ b/static/i18n/en/settings.yml
@@ -0,0 +1,15 @@
+title: Settings
+tabs:
+  display: Display
+  money: Money
+  material: Material
+  app: App (beta)
+  tools: Tools
+  blockchain: Blockchain
+  profile: Profile
+display:
+  language: Language
+  orderAccounts: Order accounts
+profile:
+  protectWithPassword: Protect local data with a password
+  password: Password
diff --git a/static/i18n/en/sidebar.yml b/static/i18n/en/sidebar.yml
new file mode 100644
index 00000000..ff99b4c8
--- /dev/null
+++ b/static/i18n/en/sidebar.yml
@@ -0,0 +1,2 @@
+menu: Menu
+accounts: Accounts
diff --git a/static/i18n/en/time.yml b/static/i18n/en/time.yml
new file mode 100644
index 00000000..4ed423da
--- /dev/null
+++ b/static/i18n/en/time.yml
@@ -0,0 +1,4 @@
+day: Day
+week: Week
+month: Month
+year: Year
diff --git a/static/i18n/en/transactionsList.yml b/static/i18n/en/transactionsList.yml
new file mode 100644
index 00000000..0c000667
--- /dev/null
+++ b/static/i18n/en/transactionsList.yml
@@ -0,0 +1,6 @@
+date: Date
+account: Account
+address: Address
+amount: Amount
+from: From
+to: To
diff --git a/static/i18n/en/translation.yml b/static/i18n/en/translation.yml
deleted file mode 100644
index df5c145d..00000000
--- a/static/i18n/en/translation.yml
+++ /dev/null
@@ -1,84 +0,0 @@
-common:
-  ok: Okay
-  cancel: Cancel
-  chooseWalletPlaceholder: Choose a wallet...
-  currency: Currency
-language:
-  en: English
-  fr: French
-orderAccounts:
-  name: Alphabetic
-  balance: Balance
-  type: Cryptocurrency
-sidebar:
-  menu: Menu
-  accounts: Accounts
-device:
-  connected: Connected
-  notConnected: Not connected
-dashboard:
-  title: Dashboard
-  greetings: 'Good morning, {{name}}.'
-  summary: here is the summary of your account
-  summary_plural: 'here is the summary of your {{count}} accounts'
-  noAccounts: no accounts
-  recentActivity: Recent activity
-send:
-  title: Send
-receive:
-  title: Receive
-addAccount:
-  title: Add account
-  import:
-    placeholder: 'Account {{index}}'
-settings:
-  title: Settings
-  tabs:
-    display: Display
-    money: Money
-    material: Material
-    app: App (beta)
-    tools: Tools
-    blockchain: Blockchain
-    profile: Profile
-  display:
-    language: Language
-    orderAccounts: Order accounts
-  profile:
-    protectWithPassword: Protect local data with a password
-    password: Password
-SelectAccount:
-  placeholder: Select an account
-AccountPage:
-  balance: Balance
-  receive: Receive
-  lastOperations: Last operations
-update:
-  newVersionReady: A new version is ready to be installed.
-  relaunch: Re-launch app now
-IsUnlocked:
-  password: Password
-sendModal:
-  Amount: Amount
-  Summary: Summary
-  SecureValidation: Secure validation
-  Confirmation: Confirmation
-time:
-  day: Day
-  week: Week
-  month: Month
-  year: Year
-global:
-  sortBy: Sort by
-  search: Search
-  save: Save
-transactionsList:
-  date: Date
-  account: Account
-  address: Address
-  amount: Amount
-  from: From
-  to: To
-mainDropdown:
-  editProfile: Edit profile
-  lockApplication: Lock application
diff --git a/static/i18n/en/update.yml b/static/i18n/en/update.yml
new file mode 100644
index 00000000..b7fed647
--- /dev/null
+++ b/static/i18n/en/update.yml
@@ -0,0 +1,2 @@
+newVersionReady: A new version is ready to be installed.
+relaunch: Re-launch app now
diff --git a/yarn.lock b/yarn.lock
index 99869982..454486bc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -601,6 +601,12 @@ app-root-path@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
 
+append-transform@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-0.4.0.tgz#d76ebf8ca94d276e247a36bad44a4b74ab611991"
+  dependencies:
+    default-require-extensions "^1.0.0"
+
 aproba@^1.0.3, aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@@ -704,7 +710,7 @@ array.prototype.flatten@^1.2.0:
     es-abstract "^1.10.0"
     function-bind "^1.1.1"
 
-arrify@^1.0.0:
+arrify@^1.0.0, arrify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
@@ -754,6 +760,10 @@ ast-types@0.9.6:
   version "0.9.6"
   resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.9.6.tgz#102c9e9e9005d3e7e3829bf0c4fa24ee862ee9b9"
 
+astral-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
+
 async-each@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
@@ -766,7 +776,7 @@ async-limiter@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
 
-async@^1.5.2:
+async@^1.4.0, async@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
@@ -846,7 +856,7 @@ babel-code-frame@^6.22.0, babel-code-frame@^6.26.0:
     esutils "^2.0.2"
     js-tokens "^3.0.2"
 
-babel-core@^6.26.0:
+babel-core@^6.0.0, babel-core@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.26.0.tgz#af32f78b31a6fcef119c87b0fd8d9753f03a0bb8"
   dependencies:
@@ -881,7 +891,7 @@ babel-eslint@^8.2.1:
     eslint-scope "~3.7.1"
     eslint-visitor-keys "^1.0.0"
 
-babel-generator@^6.26.0:
+babel-generator@^6.18.0, babel-generator@^6.26.0:
   version "6.26.1"
   resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.1.tgz#1844408d3b8f0d35a404ea7ac180f087a601bd90"
   dependencies:
@@ -1048,6 +1058,13 @@ babel-helpers@^6.24.1:
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
+babel-jest@^22.4.1:
+  version "22.4.1"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-22.4.1.tgz#ff53ebca45957347f27ff4666a31499fbb4c4ddd"
+  dependencies:
+    babel-plugin-istanbul "^4.1.5"
+    babel-preset-jest "^22.4.1"
+
 babel-loader@^7.1.2, babel-loader@^7.1.3:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/babel-loader/-/babel-loader-7.1.3.tgz#ff5b440da716e9153abb946251a9ab7670037b16"
@@ -1082,6 +1099,18 @@ babel-plugin-dynamic-import-node@1.1.0:
     babel-template "^6.26.0"
     babel-types "^6.26.0"
 
+babel-plugin-istanbul@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.5.tgz#6760cdd977f411d3e175bb064f2bc327d99b2b6e"
+  dependencies:
+    find-up "^2.1.0"
+    istanbul-lib-instrument "^1.7.5"
+    test-exclude "^4.1.1"
+
+babel-plugin-jest-hoist@^22.4.1:
+  version "22.4.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.4.1.tgz#d712fe5da8b6965f3191dacddbefdbdf4fb66d63"
+
 babel-plugin-minify-builtins@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-minify-builtins/-/babel-plugin-minify-builtins-0.2.0.tgz#317f824b0907210b6348671bb040ca072e2e0c82"
@@ -1221,7 +1250,7 @@ babel-plugin-syntax-jsx@^6.3.13, babel-plugin-syntax-jsx@^6.8.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz#0af32a9a6e13ca7a3fd5069e62d7b0f58d0d8946"
 
-babel-plugin-syntax-object-rest-spread@^6.8.0:
+babel-plugin-syntax-object-rest-spread@^6.13.0, babel-plugin-syntax-object-rest-spread@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
 
@@ -1633,6 +1662,13 @@ babel-preset-flow@^6.23.0:
   dependencies:
     babel-plugin-transform-flow-strip-types "^6.22.0"
 
+babel-preset-jest@^22.4.1:
+  version "22.4.1"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-22.4.1.tgz#efa2e5f5334242a9457a068452d7d09735db172a"
+  dependencies:
+    babel-plugin-jest-hoist "^22.4.1"
+    babel-plugin-syntax-object-rest-spread "^6.13.0"
+
 babel-preset-minify@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/babel-preset-minify/-/babel-preset-minify-0.2.0.tgz#006566552d9b83834472273f306c0131062a0acc"
@@ -1744,7 +1780,7 @@ babel-runtime@6.x.x, babel-runtime@^6.11.6, babel-runtime@^6.18.0, babel-runtime
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
-babel-template@^6.24.1, babel-template@^6.26.0:
+babel-template@^6.16.0, babel-template@^6.24.1, babel-template@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
   dependencies:
@@ -1754,7 +1790,7 @@ babel-template@^6.24.1, babel-template@^6.26.0:
     babylon "^6.18.0"
     lodash "^4.17.4"
 
-babel-traverse@^6.24.1, babel-traverse@^6.26.0:
+babel-traverse@^6.18.0, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
   dependencies:
@@ -1768,7 +1804,7 @@ babel-traverse@^6.24.1, babel-traverse@^6.26.0:
     invariant "^2.2.2"
     lodash "^4.17.4"
 
-babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26.0:
+babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
   dependencies:
@@ -2113,6 +2149,12 @@ bs58check@<3.0.0, bs58check@^2.0.0, bs58check@^2.1.1:
     bs58 "^4.0.0"
     create-hash "^1.1.0"
 
+bser@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/bser/-/bser-2.0.0.tgz#9ac78d3ed5d915804fd87acb158bc797147a1719"
+  dependencies:
+    node-int64 "^0.4.0"
+
 buffer-indexof@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-indexof/-/buffer-indexof-1.1.1.tgz#52fabcc6a606d1a00302802648ef68f639da268c"
@@ -2449,10 +2491,6 @@ cli-spinners@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
 
-cli-spinners@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-1.1.0.tgz#f1847b168844d917a671eb9d147e3df497c90d06"
-
 cli-truncate@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-0.2.1.tgz#9f15cfbb0705005369216c626ac7d05ab90dd574"
@@ -2701,7 +2739,7 @@ content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
 
-convert-source-map@^1.5.0:
+convert-source-map@^1.4.0, convert-source-map@^1.5.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
@@ -3090,7 +3128,7 @@ date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
 
-debug@2.6.9, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3, debug@^2.5.1, debug@^2.6.3, debug@^2.6.6, debug@^2.6.8, debug@^2.6.9:
+debug@2.6.9, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3, debug@^2.6.6, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
@@ -3132,6 +3170,12 @@ deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
 
+default-require-extensions@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-1.0.0.tgz#f37ea15d3e13ffd9b437d33e1a75b5fb97874cb8"
+  dependencies:
+    strip-bom "^2.0.0"
+
 define-properties@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.2.tgz#83a73f2fea569898fb737193c8f873caf6d45c94"
@@ -3226,6 +3270,10 @@ detect-libc@^1.0.2, detect-libc@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
 
+detect-newline@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/detect-newline/-/detect-newline-2.1.0.tgz#f41f1c10be4b00e87b5f13da680759f2c5bfd3e2"
+
 detect-node@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.3.tgz#a2033c09cc8e158d37748fbde7507832bd6ce127"
@@ -3442,7 +3490,7 @@ electron-builder-lib@20.2.0, electron-builder-lib@~20.2.0:
     semver "^5.5.0"
     temp-file "^3.1.1"
 
-electron-builder@^20.0.4, electron-builder@^20.2.0:
+electron-builder@^20.2.0:
   version "20.2.0"
   resolved "https://registry.yarnpkg.com/electron-builder/-/electron-builder-20.2.0.tgz#aaeaa439cb96c9a3d7ffda25b28130327c982982"
   dependencies:
@@ -3525,21 +3573,6 @@ electron-publish@20.2.0:
     lazy-val "^1.0.3"
     mime "^2.2.0"
 
-electron-rebuild@^1.7.3:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/electron-rebuild/-/electron-rebuild-1.7.3.tgz#24ae06ad9dd61cb7e4d688961f49118c40a110eb"
-  dependencies:
-    colors "^1.1.2"
-    debug "^2.6.3"
-    detect-libc "^1.0.3"
-    fs-extra "^3.0.1"
-    node-abi "^2.0.0"
-    node-gyp "^3.6.0"
-    ora "^1.2.0"
-    rimraf "^2.6.1"
-    spawn-rx "^2.0.10"
-    yargs "^7.0.2"
-
 electron-store@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/electron-store/-/electron-store-1.3.0.tgz#ee488a28a61fb982fd35b658fb9cb6331eb201f8"
@@ -3606,7 +3639,7 @@ electron-webpack@1.13.0:
     webpack-merge "^4.1.1"
     yargs "^11.0.0"
 
-electron@1.8.2, electron@^1.8.2:
+electron@1.8.2:
   version "1.8.2"
   resolved "https://registry.yarnpkg.com/electron/-/electron-1.8.2.tgz#a817cd733c2972b3c7cc4f777caf6e424b88014d"
   dependencies:
@@ -4010,6 +4043,12 @@ evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
     md5.js "^1.3.4"
     safe-buffer "^5.1.1"
 
+exec-sh@^0.2.0:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/exec-sh/-/exec-sh-0.2.1.tgz#163b98a6e89e6b65b47c2a28d215bc1f63989c38"
+  dependencies:
+    merge "^1.1.3"
+
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -4042,6 +4081,10 @@ exit-hook@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
 
+exit@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -4218,6 +4261,12 @@ faye-websocket@~0.11.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
+fb-watchman@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fb-watchman/-/fb-watchman-2.0.0.tgz#54e9abf7dfa2f26cd9b1636c588c1afc05de5d58"
+  dependencies:
+    bser "^2.0.0"
+
 fbjs@^0.8.12, fbjs@^0.8.16, fbjs@^0.8.5, fbjs@^0.8.9:
   version "0.8.16"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.16.tgz#5e67432f550dc41b572bf55847b8aca64e5337db"
@@ -4267,6 +4316,13 @@ filename-regex@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
 
+fileset@^2.0.2:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/fileset/-/fileset-2.0.3.tgz#8e7548a96d3cc2327ee5e674168723a333bba2a0"
+  dependencies:
+    glob "^7.0.3"
+    minimatch "^3.0.3"
+
 fill-range@^2.1.0:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.3.tgz#50b77dfd7e469bc7492470963699fe7a8485a723"
@@ -4452,14 +4508,6 @@ fs-extra@^0.30.0:
     path-is-absolute "^1.0.0"
     rimraf "^2.2.8"
 
-fs-extra@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-3.0.1.tgz#3794f378c58b342ea7dbbb23095109c4b3b62291"
-  dependencies:
-    graceful-fs "^4.1.2"
-    jsonfile "^3.0.0"
-    universalify "^0.1.0"
-
 fs-extra@^4.0.1:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.3.tgz#0d852122e5bc5beb453fb028e9c0c9bf36340c94"
@@ -4489,7 +4537,7 @@ fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
-fsevents@^1.0.0:
+fsevents@^1.0.0, fsevents@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.1.3.tgz#11f82318f5fe7bb2cd22965a108e9306208216d8"
   dependencies:
@@ -4735,10 +4783,24 @@ graceful-fs@~3.0.2:
   dependencies:
     natives "^1.1.0"
 
+growly@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
+
 handle-thing@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-1.2.5.tgz#fd7aad726bf1a5fd16dfc29b2f7a6601d27139c4"
 
+handlebars@^4.0.3:
+  version "4.0.11"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.11.tgz#630a35dfe0294bc281edae6ffc5d329fc7982dcc"
+  dependencies:
+    async "^1.4.0"
+    optimist "^0.6.1"
+    source-map "^0.4.4"
+  optionalDependencies:
+    uglify-js "^2.6"
+
 har-schema@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-1.0.5.tgz#d263135f43307c02c602afc8fe95970c0151369e"
@@ -5585,6 +5647,69 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
+istanbul-api@^1.1.14:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/istanbul-api/-/istanbul-api-1.2.2.tgz#e17cd519dd5ec4141197f246fdf380b75487f3b1"
+  dependencies:
+    async "^2.1.4"
+    fileset "^2.0.2"
+    istanbul-lib-coverage "^1.1.2"
+    istanbul-lib-hook "^1.1.0"
+    istanbul-lib-instrument "^1.9.2"
+    istanbul-lib-report "^1.1.3"
+    istanbul-lib-source-maps "^1.2.3"
+    istanbul-reports "^1.1.4"
+    js-yaml "^3.7.0"
+    mkdirp "^0.5.1"
+    once "^1.4.0"
+
+istanbul-lib-coverage@^1.1.1, istanbul-lib-coverage@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.2.tgz#4113c8ff6b7a40a1ef7350b01016331f63afde14"
+
+istanbul-lib-hook@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-1.1.0.tgz#8538d970372cb3716d53e55523dd54b557a8d89b"
+  dependencies:
+    append-transform "^0.4.0"
+
+istanbul-lib-instrument@^1.7.5, istanbul-lib-instrument@^1.8.0, istanbul-lib-instrument@^1.9.2:
+  version "1.9.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.9.2.tgz#84905bf47f7e0b401d6b840da7bad67086b4aab6"
+  dependencies:
+    babel-generator "^6.18.0"
+    babel-template "^6.16.0"
+    babel-traverse "^6.18.0"
+    babel-types "^6.18.0"
+    babylon "^6.18.0"
+    istanbul-lib-coverage "^1.1.2"
+    semver "^5.3.0"
+
+istanbul-lib-report@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-1.1.3.tgz#2df12188c0fa77990c0d2176d2d0ba3394188259"
+  dependencies:
+    istanbul-lib-coverage "^1.1.2"
+    mkdirp "^0.5.1"
+    path-parse "^1.0.5"
+    supports-color "^3.1.2"
+
+istanbul-lib-source-maps@^1.2.1, istanbul-lib-source-maps@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.3.tgz#20fb54b14e14b3fb6edb6aca3571fd2143db44e6"
+  dependencies:
+    debug "^3.1.0"
+    istanbul-lib-coverage "^1.1.2"
+    mkdirp "^0.5.1"
+    rimraf "^2.6.1"
+    source-map "^0.5.3"
+
+istanbul-reports@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-1.1.4.tgz#5ccba5e22b7b5a5d91d5e0a830f89be334bf97bd"
+  dependencies:
+    handlebars "^4.0.3"
+
 isurl@^1.0.0-alpha5:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isurl/-/isurl-1.0.0.tgz#b27f4f49f3cdaa3ea44a0a5b7f3462e6edc39d67"
@@ -5592,6 +5717,51 @@ isurl@^1.0.0-alpha5:
     has-to-string-tag-x "^1.2.0"
     is-object "^1.0.1"
 
+jest-changed-files@^22.2.0:
+  version "22.2.0"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-22.2.0.tgz#517610c4a8ca0925bdc88b0ca53bd678aa8d019e"
+  dependencies:
+    throat "^4.0.0"
+
+jest-cli@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-22.4.2.tgz#e6546dc651e13d164481aa3e76e53ac4f4edab06"
+  dependencies:
+    ansi-escapes "^3.0.0"
+    chalk "^2.0.1"
+    exit "^0.1.2"
+    glob "^7.1.2"
+    graceful-fs "^4.1.11"
+    import-local "^1.0.0"
+    is-ci "^1.0.10"
+    istanbul-api "^1.1.14"
+    istanbul-lib-coverage "^1.1.1"
+    istanbul-lib-instrument "^1.8.0"
+    istanbul-lib-source-maps "^1.2.1"
+    jest-changed-files "^22.2.0"
+    jest-config "^22.4.2"
+    jest-environment-jsdom "^22.4.1"
+    jest-get-type "^22.1.0"
+    jest-haste-map "^22.4.2"
+    jest-message-util "^22.4.0"
+    jest-regex-util "^22.1.0"
+    jest-resolve-dependencies "^22.1.0"
+    jest-runner "^22.4.2"
+    jest-runtime "^22.4.2"
+    jest-snapshot "^22.4.0"
+    jest-util "^22.4.1"
+    jest-validate "^22.4.2"
+    jest-worker "^22.2.2"
+    micromatch "^2.3.11"
+    node-notifier "^5.2.1"
+    realpath-native "^1.0.0"
+    rimraf "^2.5.4"
+    slash "^1.0.0"
+    string-length "^2.0.0"
+    strip-ansi "^4.0.0"
+    which "^1.2.12"
+    yargs "^10.0.3"
+
 jest-config@^22.4.2:
   version "22.4.2"
   resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-22.4.2.tgz#580ba5819bf81a5e48f4fd470e8b81834f45c855"
@@ -5617,6 +5787,12 @@ jest-diff@^22.4.0:
     jest-get-type "^22.1.0"
     pretty-format "^22.4.0"
 
+jest-docblock@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-22.4.0.tgz#dbf1877e2550070cfc4d9b07a55775a0483159b8"
+  dependencies:
+    detect-newline "^2.1.0"
+
 jest-environment-jsdom@^22.4.1:
   version "22.4.1"
   resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-22.4.1.tgz#754f408872441740100d3917e5ec40c74de6447f"
@@ -5636,6 +5812,18 @@ jest-get-type@^22.1.0:
   version "22.1.0"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.1.0.tgz#4e90af298ed6181edc85d2da500dbd2753e0d5a9"
 
+jest-haste-map@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-22.4.2.tgz#a90178e66146d4378bb076345a949071f3b015b4"
+  dependencies:
+    fb-watchman "^2.0.0"
+    graceful-fs "^4.1.11"
+    jest-docblock "^22.4.0"
+    jest-serializer "^22.4.0"
+    jest-worker "^22.2.2"
+    micromatch "^2.3.11"
+    sane "^2.0.0"
+
 jest-jasmine2@^22.4.2:
   version "22.4.2"
   resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-22.4.2.tgz#dfd3d259579ed6f52510d8f1ab692808f0d40691"
@@ -5652,6 +5840,12 @@ jest-jasmine2@^22.4.2:
     jest-util "^22.4.1"
     source-map-support "^0.5.0"
 
+jest-leak-detector@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-22.4.0.tgz#64da77f05b001c96d2062226e079f89989c4aa2f"
+  dependencies:
+    pretty-format "^22.4.0"
+
 jest-matcher-utils@^22.4.0:
   version "22.4.0"
   resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-22.4.0.tgz#d55f5faf2270462736bdf7c7485ee931c9d4b6a1"
@@ -5678,6 +5872,12 @@ jest-regex-util@^22.1.0:
   version "22.1.0"
   resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-22.1.0.tgz#5daf2fe270074b6da63e5d85f1c9acc866768f53"
 
+jest-resolve-dependencies@^22.1.0:
+  version "22.1.0"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-22.1.0.tgz#340e4139fb13315cd43abc054e6c06136be51e31"
+  dependencies:
+    jest-regex-util "^22.1.0"
+
 jest-resolve@^22.4.2:
   version "22.4.2"
   resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-22.4.2.tgz#25d88aa4147462c9c1c6a1ba16250d3794c24d00"
@@ -5685,6 +5885,51 @@ jest-resolve@^22.4.2:
     browser-resolve "^1.11.2"
     chalk "^2.0.1"
 
+jest-runner@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-22.4.2.tgz#19390ea9d99f768973e16f95a1efa351c0017e87"
+  dependencies:
+    exit "^0.1.2"
+    jest-config "^22.4.2"
+    jest-docblock "^22.4.0"
+    jest-haste-map "^22.4.2"
+    jest-jasmine2 "^22.4.2"
+    jest-leak-detector "^22.4.0"
+    jest-message-util "^22.4.0"
+    jest-runtime "^22.4.2"
+    jest-util "^22.4.1"
+    jest-worker "^22.2.2"
+    throat "^4.0.0"
+
+jest-runtime@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-22.4.2.tgz#0de0444f65ce15ee4f2e0055133fc7c17b9168f3"
+  dependencies:
+    babel-core "^6.0.0"
+    babel-jest "^22.4.1"
+    babel-plugin-istanbul "^4.1.5"
+    chalk "^2.0.1"
+    convert-source-map "^1.4.0"
+    exit "^0.1.2"
+    graceful-fs "^4.1.11"
+    jest-config "^22.4.2"
+    jest-haste-map "^22.4.2"
+    jest-regex-util "^22.1.0"
+    jest-resolve "^22.4.2"
+    jest-util "^22.4.1"
+    jest-validate "^22.4.2"
+    json-stable-stringify "^1.0.1"
+    micromatch "^2.3.11"
+    realpath-native "^1.0.0"
+    slash "^1.0.0"
+    strip-bom "3.0.0"
+    write-file-atomic "^2.1.0"
+    yargs "^10.0.3"
+
+jest-serializer@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-22.4.0.tgz#b5d145b98c4b0d2c20ab686609adbb81fe23b566"
+
 jest-snapshot@^22.4.0:
   version "22.4.0"
   resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-22.4.0.tgz#03d3ce63f8fa7352388afc6a3c8b5ccc3a180ed7"
@@ -5718,6 +5963,19 @@ jest-validate@^22.4.0, jest-validate@^22.4.2:
     leven "^2.1.0"
     pretty-format "^22.4.0"
 
+jest-worker@^22.2.2:
+  version "22.2.2"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-22.2.2.tgz#c1f5dc39976884b81f68ec50cb8532b2cbab3390"
+  dependencies:
+    merge-stream "^1.0.1"
+
+jest@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest/-/jest-22.4.2.tgz#34012834a49bf1bdd3bc783850ab44e4499afc20"
+  dependencies:
+    import-local "^1.0.0"
+    jest-cli "^22.4.2"
+
 js-base64@^2.1.9:
   version "2.4.3"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.4.3.tgz#2e545ec2b0f2957f41356510205214e98fad6582"
@@ -5733,7 +5991,7 @@ js-yaml@3.5.4:
     argparse "^1.0.2"
     esprima "^2.6.0"
 
-js-yaml@^3.10.0, js-yaml@^3.4.3, js-yaml@^3.9.0, js-yaml@^3.9.1:
+js-yaml@^3.10.0, js-yaml@^3.4.3, js-yaml@^3.7.0, js-yaml@^3.9.0, js-yaml@^3.9.1:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
   dependencies:
@@ -5842,12 +6100,6 @@ jsonfile@^2.1.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-jsonfile@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-3.0.1.tgz#a5ecc6f65f53f662c4415c7675a0331d0992ec66"
-  optionalDependencies:
-    graceful-fs "^4.1.6"
-
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -5943,9 +6195,6 @@ ledger-test-library@KhalilBellakrid/ledger-test-library-nodejs:
   dependencies:
     axios "^0.17.1"
     bindings "^1.3.0"
-    electron "^1.8.2"
-    electron-builder "^20.0.4"
-    electron-rebuild "^1.7.3"
     nan "^2.6.2"
     prebuild-install "^2.2.2"
 
@@ -6093,7 +6342,7 @@ lodash._getnative@^3.0.0:
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
 
-lodash.assign@^4.0.3, lodash.assign@^4.0.6, lodash.assign@^4.2.0:
+lodash.assign@^4.0.3, lodash.assign@^4.0.6:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
 
@@ -6167,7 +6416,7 @@ log-symbols@^1.0.2:
   dependencies:
     chalk "^1.0.0"
 
-log-symbols@^2.1.0, log-symbols@^2.2.0:
+log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
   dependencies:
@@ -6230,6 +6479,12 @@ make-error@^1.3.2:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.4.tgz#19978ed575f9e9545d2ff8c13e33b5d18a67d535"
 
+makeerror@1.0.x:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/makeerror/-/makeerror-1.0.11.tgz#e01a5c9109f2af79660e4e8b9587790184f5a96c"
+  dependencies:
+    tmpl "1.0.x"
+
 map-cache@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
@@ -6321,6 +6576,16 @@ merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
 
+merge-stream@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-1.0.1.tgz#4041202d508a342ba00174008df0c251b8c135e1"
+  dependencies:
+    readable-stream "^2.0.1"
+
+merge@^1.1.3:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.0.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
+
 merkle-lib@^2.0.10:
   version "2.0.10"
   resolved "https://registry.yarnpkg.com/merkle-lib/-/merkle-lib-2.0.10.tgz#82b8dbae75e27a7785388b73f9d7725d0f6f3326"
@@ -6426,10 +6691,14 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
+minimist@^1.1.0, minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
+minimist@~0.0.1:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+
 mississippi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-2.0.0.tgz#3442a508fafc28500486feea99409676e4ee5a6f"
@@ -6452,7 +6721,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@0.5, mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
+mkdirp@0.5, mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
@@ -6543,7 +6812,7 @@ no-case@^2.2.0:
   dependencies:
     lower-case "^1.1.1"
 
-node-abi@^2.0.0, node-abi@^2.2.0:
+node-abi@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-2.3.0.tgz#f3d554d6ac72a9ee16f0f4dc9548db7c08de4986"
   dependencies:
@@ -6566,24 +6835,6 @@ node-forge@0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.1.tgz#9da611ea08982f4b94206b3beb4cc9665f20c300"
 
-node-gyp@^3.6.0:
-  version "3.6.2"
-  resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.6.2.tgz#9bfbe54562286284838e750eac05295853fa1c60"
-  dependencies:
-    fstream "^1.0.0"
-    glob "^7.0.3"
-    graceful-fs "^4.1.2"
-    minimatch "^3.0.2"
-    mkdirp "^0.5.0"
-    nopt "2 || 3"
-    npmlog "0 || 1 || 2 || 3 || 4"
-    osenv "0"
-    request "2"
-    rimraf "2"
-    semver "~5.3.0"
-    tar "^2.0.0"
-    which "1"
-
 node-hid@^0.7.2:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/node-hid/-/node-hid-0.7.2.tgz#15025cdea2e9756aca2de7266529996d40e52c56"
@@ -6592,6 +6843,10 @@ node-hid@^0.7.2:
     nan "^2.6.2"
     prebuild-install "^2.2.2"
 
+node-int64@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
+
 node-libs-browser@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.1.0.tgz#5f94263d404f6e44767d726901fff05478d600df"
@@ -6624,6 +6879,15 @@ node-loader@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/node-loader/-/node-loader-0.6.0.tgz#c797ef51095ed5859902b157f6384f6361e05ae8"
 
+node-notifier@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/node-notifier/-/node-notifier-5.2.1.tgz#fa313dd08f5517db0e2502e5758d664ac69f9dea"
+  dependencies:
+    growly "^1.3.0"
+    semver "^5.4.1"
+    shellwords "^0.1.1"
+    which "^1.3.0"
+
 node-object-hash@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/node-object-hash/-/node-object-hash-1.3.0.tgz#7f294f5afec6b08d713e40d40a95ec793e05baf3"
@@ -6648,12 +6912,6 @@ noop-logger@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/noop-logger/-/noop-logger-0.1.1.tgz#94a2b1633c4f1317553007d8966fd0e841b6a4c2"
 
-"nopt@2 || 3":
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
-  dependencies:
-    abbrev "1"
-
 nopt@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
@@ -6717,7 +6975,7 @@ npm-which@^3.0.1:
     npm-path "^2.0.2"
     which "^1.2.10"
 
-"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.1, npmlog@^4.0.2, npmlog@^4.1.2:
+npmlog@^4.0.1, npmlog@^4.0.2, npmlog@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   dependencies:
@@ -6868,6 +7126,13 @@ opn@^5.1.0:
   dependencies:
     is-wsl "^1.1.0"
 
+optimist@^0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
+  dependencies:
+    minimist "~0.0.1"
+    wordwrap "~0.0.2"
+
 optionator@^0.8.1, optionator@^0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
@@ -6888,15 +7153,6 @@ ora@^0.2.3:
     cli-spinners "^0.1.2"
     object-assign "^4.0.1"
 
-ora@^1.2.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/ora/-/ora-1.4.0.tgz#884458215b3a5d4097592285f93321bb7a79e2e5"
-  dependencies:
-    chalk "^2.1.0"
-    cli-cursor "^2.1.0"
-    cli-spinners "^1.0.1"
-    log-symbols "^2.1.0"
-
 original@>=0.0.5:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/original/-/original-1.0.0.tgz#9147f93fa1696d04be61e01bd50baeaca656bd3b"
@@ -6929,7 +7185,7 @@ os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
 
-osenv@0, osenv@^0.1.4:
+osenv@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
   dependencies:
@@ -8117,6 +8373,12 @@ readdirp@^2.0.0:
     readable-stream "^2.0.2"
     set-immediate-shim "^1.0.1"
 
+realpath-native@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/realpath-native/-/realpath-native-1.0.0.tgz#7885721a83b43bd5327609f0ddecb2482305fdf0"
+  dependencies:
+    util.promisify "^1.0.0"
+
 recast@^0.12.6:
   version "0.12.9"
   resolved "https://registry.yarnpkg.com/recast/-/recast-0.12.9.tgz#e8e52bdb9691af462ccbd7c15d5a5113647a15f1"
@@ -8307,33 +8569,6 @@ request-promise-native@^1.0.5:
     stealthy-require "^1.1.0"
     tough-cookie ">=2.3.3"
 
-request@2, request@^2.45.0, request@^2.83.0:
-  version "2.83.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
-  dependencies:
-    aws-sign2 "~0.7.0"
-    aws4 "^1.6.0"
-    caseless "~0.12.0"
-    combined-stream "~1.0.5"
-    extend "~3.0.1"
-    forever-agent "~0.6.1"
-    form-data "~2.3.1"
-    har-validator "~5.0.3"
-    hawk "~6.0.2"
-    http-signature "~1.2.0"
-    is-typedarray "~1.0.0"
-    isstream "~0.1.2"
-    json-stringify-safe "~5.0.1"
-    mime-types "~2.1.17"
-    oauth-sign "~0.8.2"
-    performance-now "^2.1.0"
-    qs "~6.5.1"
-    safe-buffer "^5.1.1"
-    stringstream "~0.0.5"
-    tough-cookie "~2.3.3"
-    tunnel-agent "^0.6.0"
-    uuid "^3.1.0"
-
 request@2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
@@ -8361,6 +8596,33 @@ request@2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
+request@^2.45.0, request@^2.83.0:
+  version "2.83.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
+  dependencies:
+    aws-sign2 "~0.7.0"
+    aws4 "^1.6.0"
+    caseless "~0.12.0"
+    combined-stream "~1.0.5"
+    extend "~3.0.1"
+    forever-agent "~0.6.1"
+    form-data "~2.3.1"
+    har-validator "~5.0.3"
+    hawk "~6.0.2"
+    http-signature "~1.2.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.17"
+    oauth-sign "~0.8.2"
+    performance-now "^2.1.0"
+    qs "~6.5.1"
+    safe-buffer "^5.1.1"
+    stringstream "~0.0.5"
+    tough-cookie "~2.3.3"
+    tunnel-agent "^0.6.0"
+    uuid "^3.1.0"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
@@ -8493,7 +8755,7 @@ rx@2.3.24:
   version "2.3.24"
   resolved "https://registry.yarnpkg.com/rx/-/rx-2.3.24.tgz#14f950a4217d7e35daa71bbcbe58eff68ea4b2b7"
 
-rxjs@^5.1.1, rxjs@^5.4.2:
+rxjs@^5.4.2:
   version "5.5.6"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.6.tgz#e31fb96d6fd2ff1fd84bcea8ae9c02d007179c02"
   dependencies:
@@ -8509,6 +8771,20 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
+sane@^2.0.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/sane/-/sane-2.4.1.tgz#29f991208cf28636720efdc584293e7fd66663a5"
+  dependencies:
+    anymatch "^1.3.0"
+    exec-sh "^0.2.0"
+    fb-watchman "^2.0.0"
+    minimatch "^3.0.2"
+    minimist "^1.1.1"
+    walker "~1.0.5"
+    watch "~0.18.0"
+  optionalDependencies:
+    fsevents "^1.1.1"
+
 sanitize-filename@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/sanitize-filename/-/sanitize-filename-1.6.1.tgz#612da1c96473fa02dccda92dcd5b4ab164a6772a"
@@ -8556,10 +8832,6 @@ semver-diff@^2.0.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
-semver@~5.3.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
-
 send@0.16.1:
   version "0.16.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.1.tgz#a70e1ca21d1382c11d0d9f6231deb281080d7ab3"
@@ -8692,6 +8964,10 @@ shelljs@^0.7.8:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
+shellwords@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/shellwords/-/shellwords-0.1.1.tgz#d6b9181c1a48d397324c84871efbcfc73fc0654b"
+
 signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
@@ -8855,28 +9131,20 @@ source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, sourc
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
-source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
-
-source-map@~0.4.1:
+source-map@^0.4.4, source-map@~0.4.1:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
   dependencies:
     amdefine ">=0.0.4"
 
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 spawn-command@^0.0.2-1:
   version "0.0.2-1"
   resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2-1.tgz#62f5e9466981c1b796dc5929937e11c9c6921bd0"
 
-spawn-rx@^2.0.10:
-  version "2.0.12"
-  resolved "https://registry.yarnpkg.com/spawn-rx/-/spawn-rx-2.0.12.tgz#b6285294499426089beea0c3c1ec32d7fc57a376"
-  dependencies:
-    debug "^2.5.1"
-    lodash.assign "^4.2.0"
-    rxjs "^5.1.1"
-
 spdx-correct@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-1.0.2.tgz#4b3073d933ff51f3912f03ac5519498a4150db40"
@@ -9021,6 +9289,13 @@ strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
 
+string-length@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/string-length/-/string-length-2.0.0.tgz#d40dbb686a3ace960c1cffca562bf2c45f8363ed"
+  dependencies:
+    astral-regex "^1.0.0"
+    strip-ansi "^4.0.0"
+
 string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -9092,16 +9367,16 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
+strip-bom@3.0.0, strip-bom@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
+
 strip-bom@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"
   dependencies:
     is-utf8 "^0.2.0"
 
-strip-bom@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
-
 strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
@@ -9183,7 +9458,7 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-supports-color@^3.2.3:
+supports-color@^3.1.2, supports-color@^3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
   dependencies:
@@ -9283,7 +9558,7 @@ tar-stream@^1.1.2:
     readable-stream "^2.0.0"
     xtend "^4.0.0"
 
-tar@^2.0.0, tar@^2.2.1:
+tar@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.1.tgz#8e4d2a256c0e2185c6b18ad694aec968b83cb1d1"
   dependencies:
@@ -9306,10 +9581,24 @@ term-size@^1.2.0:
   dependencies:
     execa "^0.7.0"
 
+test-exclude@^4.1.1:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.2.0.tgz#07e3613609a362c74516a717515e13322ab45b3c"
+  dependencies:
+    arrify "^1.0.1"
+    micromatch "^2.3.11"
+    object-assign "^4.1.0"
+    read-pkg-up "^1.0.1"
+    require-main-filename "^1.0.1"
+
 text-table@~0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
 
+throat@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
+
 throttleit@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/throttleit/-/throttleit-0.0.2.tgz#cfedf88e60c00dd9697b61fdd2a8343a9b680eaf"
@@ -9366,6 +9655,10 @@ tmp@^0.0.33:
   dependencies:
     os-tmpdir "~1.0.2"
 
+tmpl@1.0.x:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
+
 to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
@@ -9495,7 +9788,7 @@ uglify-js@3.3.x:
     commander "~2.14.1"
     source-map "~0.6.1"
 
-uglify-js@^2.8.29:
+uglify-js@^2.6, uglify-js@^2.8.29:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
   dependencies:
@@ -9685,6 +9978,13 @@ util-deprecate@^1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
+util.promisify@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/util.promisify/-/util.promisify-1.0.0.tgz#440f7165a459c9a16dc145eb8e72f35687097030"
+  dependencies:
+    define-properties "^1.1.2"
+    object.getownpropertydescriptors "^2.0.3"
+
 util@0.10.3, util@^0.10.3:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/util/-/util-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"
@@ -9812,12 +10112,25 @@ w3c-hr-time@^1.0.1:
   dependencies:
     browser-process-hrtime "^0.1.2"
 
+walker@~1.0.5:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"
+  dependencies:
+    makeerror "1.0.x"
+
 warning@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/warning/-/warning-3.0.0.tgz#32e5377cb572de4ab04753bdf8821c01ed605b7c"
   dependencies:
     loose-envify "^1.0.0"
 
+watch@~0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/watch/-/watch-0.18.0.tgz#28095476c6df7c90c963138990c0a5423eb4b986"
+  dependencies:
+    exec-sh "^0.2.0"
+    minimist "^1.2.0"
+
 watchpack@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.4.0.tgz#4a1472bcbb952bd0a9bb4036801f954dfb39faac"
@@ -9986,7 +10299,7 @@ which-pm-runs@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/which-pm-runs/-/which-pm-runs-1.0.0.tgz#670b3afbc552e0b55df6b7780ca74615f23ad1cb"
 
-which@1, which@^1.2.10, which@^1.2.9, which@^1.3.0:
+which@^1.2.10, which@^1.2.12, which@^1.2.9, which@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
   dependencies:
@@ -10026,6 +10339,10 @@ wordwrap@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
 
+wordwrap@~0.0.2:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
+
 wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
@@ -10048,7 +10365,7 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-write-file-atomic@^2.0.0, write-file-atomic@^2.3.0:
+write-file-atomic@^2.0.0, write-file-atomic@^2.1.0, write-file-atomic@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.3.0.tgz#1ff61575c2e2a4e8e510d6fa4e243cce183999ab"
   dependencies:
@@ -10139,18 +10456,18 @@ yargs-parser@^4.2.0:
   dependencies:
     camelcase "^3.0.0"
 
-yargs-parser@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
-  dependencies:
-    camelcase "^3.0.0"
-
 yargs-parser@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-7.0.0.tgz#8d0ac42f16ea55debd332caf4c4038b3e3f5dfd9"
   dependencies:
     camelcase "^4.1.0"
 
+yargs-parser@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs-parser@^9.0.2:
   version "9.0.2"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
@@ -10175,6 +10492,23 @@ yargs@6.6.0:
     y18n "^3.2.1"
     yargs-parser "^4.2.0"
 
+yargs@^10.0.3:
+  version "10.1.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.2.tgz#454d074c2b16a51a43e2fb7807e4f9de69ccb5c5"
+  dependencies:
+    cliui "^4.0.0"
+    decamelize "^1.1.1"
+    find-up "^2.1.0"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^8.1.0"
+
 yargs@^11.0.0:
   version "11.0.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-11.0.0.tgz#c052931006c5eee74610e5fc0354bedfd08a201b"
@@ -10211,24 +10545,6 @@ yargs@^4.2.0:
     y18n "^3.2.1"
     yargs-parser "^2.4.1"
 
-yargs@^7.0.2:
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"
-  dependencies:
-    camelcase "^3.0.0"
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    get-caller-file "^1.0.1"
-    os-locale "^1.4.0"
-    read-pkg-up "^1.0.1"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^1.0.2"
-    which-module "^1.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^5.0.0"
-
 yargs@^8.0.2:
   version "8.0.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"