Bumped dependencies to the latest version

package.json

@@ -73,7 +73,7 @@
     "email-prompt": "0.2.0",
     "email-validator": "1.0.7",
     "epipebomb": "1.0.0",
-    "fs-promise": "2.0.2",
+    "fs-promise": "2.0.3",
     "glob": "7.1.1",
     "ignore": "3.3.0",
     "ini": "1.3.4",
@@ -90,7 +90,7 @@
     "psl": "1.1.18",
     "resumer": "0.0.0",
     "single-line-log": "1.1.2",
-    "socket.io-client": "1.7.3",
+    "socket.io-client": "1.7.4",
     "split-array": "1.0.1",
     "strip-ansi": "3.0.1",
     "stripe": "4.18.0",
@@ -102,13 +102,13 @@
   "devDependencies": {
     "alpha-sort": "2.0.1",
     "ava": "0.19.1",
-    "eslint-config-prettier": "1.7.0",
+    "eslint-config-prettier": "2.0.0",
     "husky": "0.13.3",
     "lint-staged": "3.4.1",
     "pkg": "3.0.3",
-    "prettier": "1.3.0",
+    "prettier": "1.3.1",
     "serve": "5.1.4",
     "slackup": "2.0.1",
-    "xo": "0.18.1"
+    "xo": "0.18.2"
   }
 }