Handle null data  in ajaxPrefilter
Merge branch 'master' of https://github.com/rtCamp/buddypress-media
Merge pull request #420 from Ritesh-patel/master

change log
Merge branch 'master' of https://github.com/rtCamp/buddypress-media
Update readme
Version 3.1.1 released
regenerate thumb bug fix
Merge branch 'master' of https://github.com/rtCamp/rtMedia