populate assetcollection's thumbnail url - picasa
flickr asset objects population.
Added getAlbums method to service controller
Merge branch 'master' of https://github.com/Imaginea/SocialByWay
Modified getAlbums and getPhotosFromAlbum methods

check service object for Album and photo details. Make calls to picasa
service, only for the first time wherein the details hasn't been
populated.
callback documentation
Merge branch 'master' of https://github.com/Imaginea/SocialByWay
Merge branch 'master' of https://github.com/kvikramk/SocialByWay
Added getPhotosFromAlbum method to service controller
Merge branch 'master' of https://github.com/jeevaimaginea/SocialByWay
instagram code refactoring. Populating SBW objects.
Merge pull request #37 from pkiran/master

Code Re-factoring in Services
Like, Unlike methods implemented in Instagram. Removed unused methods in Instagram
Merge pull request #38 from pkiran/master

Instagram Code Refactoring
Flickr - Added thumbnail to albums, moved getAlbums params userId to third parameter
Merge branch 'master' of https://github.com/Imaginea/SocialByWay
asset object population and response caching in Flickr.
changed time to datestring format - flickr, fb, picasa
merge conflicts
merge conflicts