Delete open command from task of grunt server.

Vagrant can't open browser in VM.
Using Growl output result of test.
Add E2E test and fix karma-e2e.conf.js syntax bug.
Delete unnecessary spec file.

userRest no longer need it.
chori: tweak spacing of code...
Add test for ResourcesCtrl: only cover destroySession method currently… :p
a user has many resources
a user has many comments
a comment has one user
a comment has one resource
a resource has many comments
a resource has one user
remove the API that used for check the cookies currently
modify the comment
resource 和 user 兩個 model，都新增計數欄位
新增 comments controller 控制邏輯
delete all server files
remove start script from package.json
deleted: Vagrantfile
change name in package.json: webtools-frontend
package.json -> private: true
修改 package.json 設定的排列順序
remove public directory
Update deploy.rb for frontend deployment.
git rm config/deploy.rb