Merge branch 'yun-pjsip' of ssh://milou@192.168.1.203/home/yun/release/sflphone into sip_dev

configure.ac

src/Makefile.am

src/managerimpl.cpp

src/managerimpl.h

src/sipcall.cpp

src/sipcall.h

src/sipmanager.cpp

src/sipmanager.h

src/sipvoiplink.cpp

src/sipvoiplink.h