add Geometry & ThirdParty to project
add qtQGLV for qtQGLViewer
bug cgognStream
update QGLViewer usage in simple application
remove wrong test line of code in viewer
bugs in QGLViewer usage with stream
can import non manifold into 2-Maps (with boundaries)
cmake update for QGLViewer
Merge cgogn:~cgogn/CGoGN

Conflicts:
	CMakeLists.txt
resolved pb of compil