ASACORE-1015 Reserve a key exchange bit to add GSSAPI as an auth name

Change-Id: I60f58cdd060a6b4790e07b6acc1059980ccc318e
Signed-off-by: Artem Zhurid <artemz@microsoft.com>
ASACORE-1129: Fix error handling in RemoteEndpoint::Start

	If StartStream call succeeds, but the Start() method fails, the
	stream needs to be closed before returning from Start(). Otherwise
	a race condition is possible where a ExitCallback would get
	delivered for a destroyed RemoteEndpoint.

Change-Id: I21b093542baf15ec1d309ff94fe10246fd9f41c5
Signed-off-by: Andrzej Szombierski <qq@kuku.eu.org>
Merge "ASACORE-1129: Fix error handling in RemoteEndpoint::Start"
Merge "ASACORE-1015 Reserve a key exchange bit to add GSSAPI as an auth name"