add compile-time debug levels
fix build break
ALLJOYN-2316: Implemented the use case of decrypting a message from a different endianess sender and removed the TODO item.
ALLJOYN-2305 Enable AJ_StatusText in Release build

Change-Id: I052f0ef027f09637cf427bdd16f0fffc431c03c9
ALLJOYN-2257: Provide a helper function to recursively set or clear the object flags on an application object and all of its children.
ALLJOYN-2383: Added checks to validate that the required header fields are present.
Minor - replace manifest constant by corresponding #define value