[#2535] Cleaned daemon unit tests

sflphone-common/src/managerimpl.cpp

sflphone-common/src/managerimpl.h

sflphone-common/test/Makefile.am

sflphone-common/test/README

sflphone-common/test/TestMain.cpp

sflphone-common/test/accounttest.cpp

sflphone-common/test/accounttest.h

sflphone-common/test/audiolayerTest.cpp

sflphone-common/test/audiolayerTest.h

sflphone-common/test/audiorecorderTest.h

sflphone-common/test/configurationTest.cpp

sflphone-common/test/configurationTest.h

sflphone-common/test/history-sample

sflphone-common/test/history-sample.tpl

sflphone-common/test/historyTest.cpp

sflphone-common/test/historyTest.h

sflphone-common/test/hookmanagerTest.h

sflphone-common/test/main.cpp

sflphone-common/test/mainbufferTest.cpp

sflphone-common/test/mainbufferTest.h