Merge pull request #205 from joshuaabenazer/master

New install defaults set
Releasing 2.5.4
Merge branch 'master' of https://github.com/rtCamp/buddypress-media
Done few changes for style in Uploader UI & Show more markup
Merge git://github.com/rtCamp/buddypress-media
Merge pull request #208 from hrishiv90/master

Done few changes for style in Uploader UI
fixed media css
Merge branch 'master' of https://github.com/rtCamp/buddypress-media
Fixes css conflicts with themes
Started Implemetation of BPMedia Privacy
Merge git://github.com/rtCamp/buddypress-media into hrishi_privacy
Merge pull request #209 from hrishiv90/hrishi_privacy

Started implementation of Privacy
Refactored Privacy UI. Added Privacy messages.
Added privacy functionality and admin settings
Added sitewide default privacy settings in admin
added default display count setting and fixed the code
Finished Privacy Settings
Fixed interference on Group Displays
Optimised BPMediaScreen
Fine tuned Privacy
Moved Query out into its own class.
Improved privacy filters
Minor Tweaks and testing cases