ALLJOYN-2072 Update in responce to changes in C binings for object security

This is just a change to verify the unity extension continues to build till
object security can be added to the unity extension. That change will be done
soon in another commit.

Change-Id: I87555d91f7f76b7cc47c72e06d0028fb63d1850c
ALLJOYN-2073 Add object based security APIs to the Unity Extension

The Original BusAttachment.CreateInterface method has been marked as Obsolete
infavor of two separate functions.  One that takes no security parameters. The
other that takes a SecurityPolicy.

The security policies are in an enum and are Inherit, Required, and Off.

Change-Id: Ib6049ddd44260d56083035b8314fa85d2fee95dd