adding Ext module for extension
adding Ext module for extension
aliasing decorators feature
added alias decorator
adding decorator alias feature
adding decorator-id property to instancer
cleanup decorator-id property
cleanup decorator-id property
image scaling option
fixing new features
merging patches
merging changes from Unvanquished engine
merging changes from Unvanquished engine
cleanups libRocket build
fixing merge issues
Merge https://github.com/ppiecuch/libRocket

Conflicts:
	Build/Rocket.xcodeproj/project.pbxproj
	Include/Rocket/Core/Debug.h
	Source/Core/FontDatabase.cpp