Merge branch 'sip_dev' of ssh://192.168.1.16/home-local/manu/dev/sfl/sflphone into yun-pjsip

sflphone-gtk/src/accountwindow.c

sflphone-gtk/src/sflphone_const.h

src/account.h

src/managerimpl.cpp

src/managerimpl.h

src/sipcall.h

src/sipmanager.cpp

src/sipmanager.h

src/sipvoiplink.cpp