YUV working for gst + pixelFormat use for ofPixels
Merge branch 'feature-YUV' of /media/arturo/elements/openFrameworks into feature-YUV
ofGLUtils: fixes for gles
ofPixels: removed channels variable, all allocations based on pixelFormat
Merge branch 'develop' of github.com:openframeworks/openFrameworks into feature-YUV
Merge branch 'develop' of github.com:openframeworks/openFrameworks into feature-YUV

Conflicts:
	libs/openFrameworks/video/ofGstVideoGrabber.cpp
GLFW Clipboard support.
Added clipboard example.
Const-corrections.
Merge branch 'master' of git://github.com/openframeworks/openFrameworks into feature-const-correct-ofTexture
Const-corrections in ofFbo.
Through the const-shaped looking-glass.
Updates for GST.
const-corrections for iOS.
const-corrections for Android.
Merge branch 'master' into feature-YUV

Conflicts:
	libs/openFrameworks/graphics/ofPixels.cpp
	libs/openFrameworks/graphics/ofPixels.h
	libs/openFrameworks/utils/ofConstants.h
	libs/openFrameworks/video/ofGstUtils.cpp
	libs/openFrameworks/video/ofGstVideoPlayer.cpp
	libs/openFrameworksCompiled/project/linuxarmv6l/config.linuxarmv6l.default.mk
	libs/openFrameworksCompiled/project/makefileCommon/config.linux.common.mk
	libs/openFrameworksCompiled/project/makefileCommon/config.shared.mk
Const corrections.
Merge branch 'master' of git://github.com/openframeworks/openFrameworks into feature-const-correct-ofTexture
Added: const ofPixels& getPixelsRef() const;
Merge branch 'master' of github.com:bakercp/openFrameworks into feature-const-correct-ofTexture