* #28472 : Clean code. Modify dbus interface.

daemon/src/client/callmanager.h

daemon/src/client/dbus/callmanager-introspec.xml

daemon/src/client/dbus/callmanager.cpp

daemon/src/sip/pres_sub_client.cpp

daemon/src/sip/pres_sub_client.h

daemon/src/sip/sippresence.cpp

daemon/src/sip/sippresence.h

daemon/src/sip/sippublish.cpp

daemon/test/scripts/presence_test.py

daemon/test/scripts/stress_test.py