BUGFIX: renamed MBRoundProgressView. Fixes #864
BUGFIX: SHKFacebook fixed missing authDidFinish: call. Added configuration instruction to dynamically switch between settings.app and legacy authentication. Fixes #862
REFACTORING: Minimum deployment target raised to ios6. Thus removed SHKiOS5Twitter. Fixed deprecated warnings. Fixes #858
BUGFIX: fixed pointer error
PODSPEC: 2.5.5
Added info about new ShareKit's features

 SHKAccountsViewController and SHKUploadsViewController + fixed typo
fixed typo
Fixed pod lint issues
Podspec fix