removed the qt gui from sflphone

src/gui/official/Event.cpp

src/gui/official/Event.hpp

src/gui/official/EventFactory.hpp

src/gui/official/EventFactory.inl

src/gui/official/Factory.hpp

src/gui/official/Factory.inl

src/gui/official/JPushButton.cpp

src/gui/official/JPushButton.hpp

src/gui/official/ObjectFactory.hpp

src/gui/official/ObjectFactory.inl

src/gui/official/ObjectPool.hpp

src/gui/official/ObjectPool.inl

src/gui/official/PhoneLine.cpp

src/gui/official/PhoneLine.hpp

src/gui/official/PhoneLineButton.cpp

src/gui/official/PhoneLineButton.hpp

src/gui/official/PhoneLineLocker.cpp

src/gui/official/PhoneLineLocker.hpp

src/gui/official/PhoneLineManager.hpp

src/gui/official/PhoneLineManagerImpl.cpp