Merge branch 'threads' into plug-in

sflphone-gtk/src/configurationmanager-glue.h

sflphone-gtk/src/configwindow.c

sflphone-gtk/src/dbus.c

sflphone-gtk/src/dbus.h

src/Makefile.am

src/account.cpp

src/account.h

src/dbus/Makefile.am

src/dbus/configurationmanager-glue.h

src/dbus/configurationmanager-introspec.xml

src/dbus/configurationmanager.cpp

src/dbus/configurationmanager.h

src/eventthread.cpp

src/eventthread.h

src/global.h

src/iaxaccount.cpp

src/iaxvoiplink.cpp

src/iaxvoiplink.h

src/managerimpl.cpp

src/managerimpl.h