Partial documentation from doxygen to qdoc switch.
Removed tracking on Config.pro
Merge branch 'master' of github.com:dinusv/livecv

Conflicts:
	Config.pro
	modules/lcvlib/src/QMat.cpp
	modules/lcvlib/src/QMat.hpp
	modules/lcvlib/src/QMatAccess.hpp
Fixed VideoCapture freeze issue.
Added FrameDifference example.
Added QMatBuffer and QML MatBuffer element.
Progress on documentation.