Merge branch 'cleanup'

sflphone-gtk/src/accountwindow.c

sflphone-gtk/src/assistant.c

sflphone-gtk/src/errors.c

sflphone-gtk/src/sflphone_const.h

src/Makefile.am

src/account.cpp

src/account.h

src/audio/audiortp.cpp

src/audio/codecDescriptor.h

src/audio/pulselayer.cpp

src/audio/ringbuffer.cpp

src/call.h

src/config/config.cpp

src/eventthread.cpp

src/global.h

src/iaxaccount.cpp

src/iaxaccount.h

src/iaxvoiplink.cpp

src/iaxvoiplink.h

src/main.cpp