Akward fix for MacOS X menubar

	modified:   ../cvt/gui/internal/OSX/ApplicationOSX.mm
indent

	modified:   cvt/io/RGBDParser.cpp
removed Semicolon

	modified:   ../../gfx/GFXEngine.h
added AGAST features

	modified:   CMakeLists.txt
	new file:   vision/features/AGAST.cpp
	new file:   vision/features/AGAST.h
	new file:   vision/features/agast/ASTDetector.h
	new file:   vision/features/agast/Agast5_8.cpp
	new file:   vision/features/agast/Agast5_8.h
	new file:   vision/features/agast/Agast7_12d.cpp
	new file:   vision/features/agast/Agast7_12d.h
	new file:   vision/features/agast/Agast7_12s.cpp
	new file:   vision/features/agast/Agast7_12s.h
	new file:   vision/features/agast/OAST9_16.cpp
	new file:   vision/features/agast/OAST9_16.h
removed some couts

	modified:   cvt/vision/slam/stereo/StereoSLAM.cpp
Started work on generic GL-scene shaders

	new file:   scene/glscene.frag
	new file:   scene/glscene.vert
Fix implicit overflow in AGAST

	modified:   Agast5_8.h
	modified:   Agast7_12d.h
	modified:   Agast7_12s.h
	modified:   OAST9_16.h
Add Canny.h to exported header files
Merge pull request #42 from mherb/canny-header

Add Canny.h to exported header files
TGALoader: Make exception message more verbose

	modified:   TGALoader.cpp