Add iOS Support

Author: sideshow

README.md

@@ -8,6 +8,7 @@ APNS/2 is a go package designed for simple, flexible and fast Apple Push Notific
 
 - Uses new Apple APNs HTTP/2 connection
 - Works with older versions of go (1.5.x) not just 1.6
+- Supports new iOS 10 features such as Collapse IDs, Subtitles and Mutable Notifications
 - Supports persistent connections to APNs
 - Fast, modular & easy to use
 - Tested and working in APNs production environment