ASACORE-775 Objective-C bindings for About rework

Adds the initial set of Objective-C bindings
Added AboutIcon, AboutIconObject and AboutIconProxy support
Added negative test cases for Announce

Change-Id: If87425366d7e5793a146a64900dfa72c29e3708e
Signed-off-by: Nikhil Dabhade <ndabhade@qce.qualcomm.com>
Merge "ASACORE-775 Objective-C bindings for About rework" into feature/about_rework