ALLJOYN-2181: Initialize sendTimeout member variable in the
SocketStream constructors.

Change-Id: I7ec7143df5f0c401dc36b5fc960ca5e045be12a7
ALLJOYN-2331 Fix Klocwork issues due to missing Copy constructor and operator=.
Added missing delete(), fixed iterator access error.
Fixes issues 1383,1384,1385,1386,1387,1388,1389,1390,1391,1392.

Change-Id: Ic4bc45731f795df698daa348a2405360b3e0cfa0
ALLJOYN-2335 Check CRC before interpreting header bytes.

Change-Id: Ie1ff010ae5543e96b0f9deda2272e6140cea8674
ALLJOYN-2230 Lock the serial port FD to ensure exclusive access to the serial port.
Exit unit tests if serial port open failed.

Change-Id: I41af6323a2ca1012c89fc6967ea461652d379647