Add SessionsController to get login form

SessionsController is responsible for getting rails partial login
form and posting user signup and login data
Merge pull request #186 from spring-peepers-2014/technical-debt-begone

Add SessionsController to get login form
Merge branch 'technical-debt-begone-merge'

Fix merge error due to amended commit
Merge branch 'master' of https://github.com/spring-peepers-2014/Shogogo

Fixed merge conflict due to ammended commit in sessions controller

Conflicts:
	giggidy/app/assets/javascripts/controllers/sessions_controller.js
Merge branch 'master' into technical-debt-begone-merge2

Fix merge error due to whitespacing difference

Conflicts:
	giggidy/app/assets/javascripts/controllers/sessions_controller.js
Merge branch 'technical-debt-begone-merge2'

Refactor DOM manipulation after band is added to favorites menu
- clear search box
- popout favorites menu
- resize search box
- clear band container
Merge branch 'master' into technical-debt-begone

Refactor user registration js event

Conflicts:
	giggidy/app/assets/javascripts/controllers/sessions_controller.js