First implementation for Client and Server in same process. Additionally changed...

First implementation for Client and Server in same process.  Additionally changed OCResource's IClientWrapper reference to a weak_ptr
so that it doesn't cause a deadlock on destruction.

SimpleClientServer Example that shows off a client and a server operating on the same process.  The client only does a discovery and a get
Change-Id: I5221a658e58c9c4f7d0c58cbbc657b6880d860bf