feat(wallet): show node public address if set

Show the node public address if known to make it easier to share node
details with other users. Add the data in both the Node address text
field as well as the node address QR code.

app/components/Wallet/ReceiveModal.scss

@@ -35,8 +35,8 @@
   color: $white;
 
   .left {
-    width: 25%;
+    width: 30%;
-    padding: 30px 40px;
+    padding: 30px 30px;
 
     .header {
       h2 {
@@ -78,14 +78,14 @@
   }
 
   .right {
-    width: 75%;
+    width: 70%;
     min-height: 220px;
     border-left: 1px solid $spaceborder;
-    padding: 30px 40px;
+    padding: 30px 30px;
 
     .pubkey,
     .address {
-      padding: 25px;
+      padding: 25px 0;
 
       h4 {
         font-size: 12px;

app/routes/app/containers/AppContainer.js

@@ -1,5 +1,6 @@
 import { withRouter } from 'react-router'
 import { connect } from 'react-redux'
+import get from 'lodash.get'
 
 import { btc } from 'lib/utils'
 
@@ -397,7 +398,7 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
   const receiveModalProps = {
     isOpen: stateProps.address.walletModal,
     network: stateProps.info.network,
-    pubkey: stateProps.info.data.identity_pubkey,
+    pubkey: get(stateProps.info, 'data.uris[0]') || get(stateProps.info, 'data.identity_pubkey'),
     address: stateProps.address.address,
     alias: stateProps.info.data.alias,
     closeReceiveModal: dispatchProps.closeWalletModal