Merge pull request #26 from jayzeng/master

Promise me
* Styling tune
* refactor to support email notification
* Use sendgrid to send emails
* Store entire candidate info into local storage
* ui work on main page
* Save info into mongodb
* Update readme
Merge pull request #27 from jayzeng/notification

Notification
Update README.md
* WIP - Interview page
* added tab template
* ui tune
* Use new version of angularLocalStorage
* purge old localstorage hack
Merge remote-tracking branch 'origin/notification'

Conflicts:
	public/app/scripts/controllers/interview.js