Warp/Morph: new plugin

Alpha version.
There is many things to do on interactions:
- bug with tangents
- curve manipulation/creation/remove
- keyboard shortcuts
Merge branch 'master' into dev_plugins_withterry

Conflicts:
	libraries/tuttle/SConscript
	plugins/image/process/color/HistogramKeyer/src/HistogramKeyerDefinitions.hpp
	plugins/image/process/color/Print/src/PrintDefinitions.hpp
HistogramKeyer: compil fix
Merge branch 'dev_plugins_withterry' of git://github.com/TuttleOFX/TuttleOFX into dev_plugin_warp

Conflicts:
	plugins/image/process/color/HistogramKeyer/src/HistogramKeyerDefinitions.hpp
	plugins/image/process/color/HistogramKeyer/src/HistogramKeyerProcess.tcc
	plugins/image/process/color/Print/src/PrintDefinitions.hpp
Warp plugin: update code
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