Add volume control for speaker and micro

src/Makefile

src/audiobuffer.cpp

src/audiobuffer.h

src/audiodriversoss.cpp

src/audiortp.cpp

src/configurationpanel.ui

src/configurationpanel.ui.h

src/configurationpanelui.cpp

src/configurationpanelui.h

src/manager.cpp

src/manager.h

src/phonebookui.cpp

src/phonebookui.h

src/point.cpp

src/point.h

src/qtGUImainwindow.cpp

src/qtGUImainwindow.h

src/sip.cpp

src/sip.h

src/skin.h