Redirection in facebook and twitter flow to edit profile and adding friends from twitter
Merge branch 'development' into request_friends
Displaying friends from facebook
stored access token in  session
Email validation, and sending mails, inviting and accepting friends through mails
Merging request_friends branch and resolving conflicts
Merging Filters changes from video_processing_with_kaltura branch into development branch
Change in session variable
Merge branch 'request_friends' into development
Merge branch 'development' into video_processing_with_kaltura