remove frontend folder reference from travis

.travis.yml

@@ -16,6 +16,6 @@ before_script:
   - . $HOME/.nvm/nvm.sh
   - nvm install stable
   - nvm use stable
-  - (cd frontend && npm install)
+  - npm install
 script:
-  - bundle exec rspec && (cd frontend && npm test) && bundle exec brakeman -q -z
+  - bundle exec rspec && npm test && bundle exec brakeman -q -z

package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "build": "webpack",
     "build:watch": "webpack --watch",
-    "test": "mocha test || echo 'Run `npm install` to setup testing'"
+    "test": "mocha frontend/test || echo 'Run `npm install` to setup testing'"
   },
   "repository": {
     "type": "git",