Fixed an issue causing block ids to be restricted to byte values instead of shorts.
Fix for calculation of widget sizes when dealing with regions of MAX_INTEGER.
Added permissions to AnnotationParser to allow access to annotations.
Added annotation to mark valid WorldGeneratorPlugin classes for registration.
Removed support for annotations in modules (wasn't possibly to properly support within sandbox restrictions)
Added permission for WorldGeneratorPluginLibrary.
Merge remote-tracking branch 'upstream/develop' into behavior

Conflicts:
	engine/src/main/java/org/terasology/logic/behavior/nui/BehaviorTreeEditorSystem.java