fix English
remove NatronRenderer.xcodeproj
Merge branch 'workshop' of https://github.com/MrKepzie/Natron into workshop

Conflicts:
	Renderer/NatronRenderer.xcodeproj/project.pbxproj
	Renderer/NatronRenderer.xcodeproj/qt_makeqmake.mak
	Renderer/NatronRenderer.xcodeproj/qt_preprocess.mak