ALLJOYN-1942: max_completed_connections parameter not being honored when clients try to make concurrent connection to service on ICE.

Change-Id: If16eb56a791ad16768e9084b646946d0d6768e14
ALLJOYN-1944 Fix memory issues detected by valgrind.

Change-Id: Ib3fa2ecbf55669b43cebe8dd72684c7fb3f8f448
ALLJOYN-1948: Fix crash on OpenWrt.

Change-Id: Ideef5001b08b352c26a5d9fcf3cc7f465ed1e455
ALLJOYN-1949: Fixed bug in SessionlessObj::CancelMessage that caused failure to remove signal if another local endpoint sent one with same serial number

Change-Id: I96ab2c39e97d9a86c4c7f2ce2366d0fdc20654c9