REFACTORING: VKontakte uses new UI, allows to choose autoshare
Merge branch 'master' of github.com:ShareKit/ShareKit
REFACTORING: Twitter new UI
BUGFIX: Twitter image sharing allowed to send too long text
REFACTORING: Foursquare uses largeTextCell instead of formControllerLargeTextField
REFACTORING: removed now obsolete SHKFormControllerLargeTextField