Photo model
Migration for photo model
Tests for photo model
Photo model validations and associations
Test for user having many photos through slides
User association with photo model
Test for Slide model association with photos
Slide model association with photos
Slide accepts nested attributes for photos
New action updated in slide controller to accept photos
Added photo fields in the slide form
Api helper methods for facebook
fixed conflicts
Delegate authentication methods to user in order to access tokens
token methods for user
Facebook koala gem method to access current_user facebook information
facebook album information method
fb_photos method, to access photos for a particular album
fixed conflict