Function addServer has been added to ServerQueue. Tests have been added for ServerQueue.
	modified:   smbtaskd/serverqueue.cpp
	modified:   smbtaskd/serverqueue.h
	modified:   tests/full-test/fulltest.cpp
	new file:   tests/serverqueue-test/Makefile
	new file:   tests/serverqueue-test/main.cpp
	new file:   tests/serverqueue-test/serverqueuetest.cpp
	new file:   tests/serverqueue-test/serverqueuetest.h
Simplified serverqueue test makefile.