IOS-742: Updated inbox to use more detailed information on loading status of the inbox data.  If the user scrolls down several pages past loaded data  that data will also be queued for retrieval.
IOS-742: Updated inbox to use more detailed information on loading status of the inbox data.  If the user scrolls down several pages past loaded data  that data will also be queued for retrieval.

Zingle/ios-sdk,Zingle/ios-sdk,Zingle/ios-sdk