clean code for CFString usage
issue #64
using GL and not AGL for OpenGL on Mac
issue #64
clean FFMpeg build with major version < 52
issue #64
change kernel size to 8 of convolve operation
issue #64
update default config for MacOSX
issue #64
Merge branch 'master' into dev_macosxbuild
Adding numpy as library dependency in the pyTuttle envrironment.
Remove auto_ptr.h include, it doesn't exist on osx gcc compiler 4.2
submodule SConsproject with numpy support.
Adding macports scons configuration file example.
issue #64
Merge branch 'develop' of github.com:tuttleofx/TuttleOFX into dev_macosxbuild

Conflicts:
	libraries/tuttle/SConscript
Add CoreFoundation dependency on tuttle common libs.
issue #64
Update macos_ports.sconf for supporting corefoundation.
issue #64
Fixing warning comparaison between signed and unsigned int expressions
Removing remaining comments from last merge
Update sconsProject
Merge branch 'develop' into dev_macosxbuild

Conflicts:
	libraries/tuttle/src/tuttle/host/Node.hpp
add macos_homebrew.sconf
macos_homebrew.sconf: add lib_imagemagick = "libMagickCore-Q16"
scons: we don't need to link with numpy, we just use it in python