Parse with babel-eslint

Allows us to use the now-available es6 features without lint errors.

.eslintrc

@@ -1,4 +1,5 @@
 {
+    "parser": "babel-eslint",
     "rules": {
         "curly": [2, "multi-line"],
         "eol-last": [2],
@@ -14,16 +15,12 @@
     },
     "env": {
         "browser": true,
+        "es6": true,
         "node": true
     },
     "globals": {
         "formatMessage": true
     },
-    "ecmaFeatures": {
-        "arrowFunctions": true,
-        "blockBindings": true,
-        "jsx": true
-    },
     "plugins": [
         "react",
         "json"

package.json

@@ -34,6 +34,7 @@
     "async": "1.5.2",
     "autoprefixer": "6.3.6",
     "babel-core": "6.10.4",
+    "babel-eslint": "5.0.4",
     "babel-loader": "6.2.4",
     "babel-preset-es2015": "6.9.0",
     "babel-preset-react": "6.11.1",