Switched Kernel/System/iPhone.pm to Object Manager.
Switched bin/cgi-bin/json.pl to ObjectManager.
Switched Kernel/System/Web/InterfaceiPhoneHandle.pm to ObjectManager.

-Simplified code by removing checks for CustomObject as now iPhone object is also handled by the ObjectManager.
Added setting to define the Subject default text in "Move to Queue" screen.
Updated iPhoneHandle.sopm to ObjectManager, updated framework version.
Switched Kernel/System/DynamicField/Driver/iPhoneDate.pm to ObjectManager.
Switched Kernel/System/DynamicField/Driver/iPhoneDateTime.pm to ObjectManager.
Switched tests to ObjectManager.
Code cleanup.
Split and renamed Kernel/System/iPhone.pm to Kernel/System/iPhoneHandle.pm.
Added version to CodeUpgrade section.