Merge Michael Voigt drops branch after reorganization step.

ChangeLog

common/JackAPI.cpp

common/JackActivationCount.h

common/JackAtomic.h

common/JackAudioAdapter.cpp

common/JackAudioAdapterFactory.cpp

common/JackAudioAdapterInterface.cpp

common/JackAudioDriver.cpp

common/JackClient.h

common/JackClientInterface.h

common/JackCompilerDeps.h

common/JackConnectionManager.h

common/JackControlAPI.h

common/JackDriver.cpp

common/JackDriver.h

common/JackDriverLoader.cpp

common/JackDriverLoader.h

common/JackDummyDriver.cpp

common/JackEngine.cpp

common/JackEngine.h