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
test: link with boost_system
issue #175
Merge branch 'hotfix/version_update' into develop
Merge branch 'hotfix/updatePluginsMajor' into develop
Merge branch 'hotfix/fixBoostFlagForWindows' into develop
minor
update code for boost 1.54
scons fix
Merge branch 'hotfix/fixSconscript' into develop

Conflicts:
	SConscript
Merge branch 'hotfix/0.7.1' into develop
Merge branch 'hotfix/repairDoc' into develop
Turn negative return codes into their positive #222
Fix code return in sam #222
Update host version to 0.7.2
Handle signals in sam tools #220
Clean includes #220