SAInboxViewController

SAInboxViewController is a UIViewController subclass inspired by “Inbox by google” animated transitioning.

Features:

•  Inbox like view transitioning
•  Scrolling up to begining of contents transitioning
•  Scrolling down to end of contents transitioning
•  Header dragging transitioning
•  Left edge swiping transitioning
•  HeaderView hide animation
•  Change StatusBar color with scrolling
•  Support Swift3
•  Support Siwft3.1