Added RDVCalendarView
Added RDVKeyboardAvoiding
Added RDVTabBarController
Added RDVTabBarController v1.1.1
Merge pull request #5436 from robbdimitrov/master

Podspecs for RDVCalendarView 1.0.1, RDVKeyboardAvoiding 1.1.0 and RDVTabBarController 1.1