Clean up code

CHANGES

README

src/Makefile

src/audio/audiortp.cpp

src/audio/dtmfgenerator.cpp

src/audio/dtmfgenerator.h

src/call.cpp

src/call.h

src/configuration.cpp

src/configuration.h

src/eventthread.cpp

src/global.h

src/gui/guiframework.cpp

src/gui/guiframework.h

src/gui/qt/configurationpanel.ui

src/gui/qt/configurationpanel.ui.h

src/gui/qt/configurationpanelui.cpp

src/gui/qt/configurationpanelui.h

src/gui/qt/mydisplay.cpp

src/gui/qt/phonebook.ui