Merge pull request #199 from joshuaabenazer/master

Fixed Settings error for atleast one media type and enabling of buddypress media
preparing for pull
Merge branch 'master' of https://github.com/rtCamp/buddypress-media
finished disabling media types functionality
Fixed tab highlighting on groups>
Added group disabling functionality
Minor Fixes and Group Media Activity implementation
Merge branch 'master' of github.com:rtCamp/buddypress-media