Cleanup code

CHANGES

README

TODO

sflphone.spec.in

src/audio/audiocodec.cpp

src/audio/dtmf.cpp

src/audio/dtmf.h

src/audio/dtmfgenerator.cpp

src/audio/dtmfgenerator.h

src/audio/ringbuffer.cpp

src/audio/ringbuffer.h

src/audio/tonegenerator.cpp

src/configitem.cpp

src/configitem.h

src/configuration.cpp

src/configuration.h

src/configurationtree.cpp

src/configurationtree.h

src/global.h

src/gui/qt/configurationpanel.ui