Adds Devise for User model
added team_2 models
added jobs_controller
Adds JobSeeker model
added linkedin omniauth
merged stuff
Storing LinkedIn callback
final job seeker log in
merged team one and team two first round.
Merge branch 'front-end'

* front-end:
  Added single job profile view.
  Finished user profile view.
  Added user select role page.
  Added splash/landing screen.
  Front end view. working on menu.
  Added front-end framework.
Schema merge.
Adding bower components temporarily.
Integrating application flow.
Added notification alerts.