Upgrade frontend dependencies

React router is 1.0.0 now
React is 0.14.2

I'm waiting on gaearon/babel-plugin-react-transform#46
to upgrade to babel 6.0.
Migration should be similar to this:
zackify/react-router@b3fb1f8

frontend/build.gradle

@@ -8,8 +8,8 @@ version '0.0.1'
 buildDir = 'dist'
 
 node {
-  version = '4.1.1'
-  npmVersion = '2.14.4'
+  version = '5.0.0'
+  npmVersion = '3.3.9'
   download = true
 }
 

frontend/package.json

@@ -18,39 +18,39 @@
   "license": "MIT",
   "devDependencies": {
     "babel": "^5.8.23",
-    "babel-loader": "^5.3.2",
+    "babel-loader": "^5.3.3",
     "babel-plugin-module-alias": "^0.1.2",
     "babel-plugin-react-transform": "^1.1.1",
-    "expect": "^1.12.2",
+    "expect": "^1.13.0",
     "express": "^4.13.3",
     "html-webpack-plugin": "^1.6.2",
-    "jsdom": "^7.0.1",
+    "jsdom": "^7.0.2",
     "mocha": "^2.3.3",
     "mocha-jsdom": "^1.0.0",
-    "nock": "^2.15.0",
-    "react-addons-test-utils": "^0.14.0",
+    "nock": "^2.18.2",
+    "react-addons-test-utils": "^0.14.2",
     "react-transform-catch-errors": "^1.0.0",
     "react-transform-hmr": "^1.0.1",
     "redbox-react": "^1.1.1",
     "redux-devtools": "^3.0.0-beta-3",
     "redux-devtools-dock-monitor": "^1.0.0-beta-3",
     "redux-devtools-log-monitor": "^1.0.0-beta-3",
     "request": "^2.65.0",
-    "webpack": "^1.12.2",
+    "webpack": "^1.12.4",
     "webpack-dev-middleware": "^1.2.0",
-    "webpack-hot-middleware": "^2.4.1"
+    "webpack-hot-middleware": "^2.5.0"
   },
   "dependencies": {
     "axios": "^0.7.0",
-    "history": "^1.12.5",
+    "history": "^1.13.0",
     "deep-equal": "^1.0.1",
     "isdev": "^1.0.1",
-    "qs": "^5.2.0",
-    "react": "^0.14.0",
-    "react-dom": "^0.14.0",
+    "qs": "^6.0.0",
+    "react": "^0.14.2",
+    "react-dom": "^0.14.2",
     "react-redux": "^4.0.0",
-    "react-router": "^1.0.0-rc3",
-    "redux": "^3.0.3",
+    "react-router": "^1.0.0",
+    "redux": "^3.0.4",
     "redux-thunk": "^1.0.0"
   }
 }