Implemented simple group sorted using numerical ordering See role.py for some example usages. Note that the reason ToS does not appear seperately is due to the fact that it is defined as a regular field which does not take the group field from the one defined in the model. Patch by: Sverre Rabbelier

Benjamin Niemann <pink at odahoda dot de>: Main developer of Python target.
Clinton Roy <clinton.roy at gmail dot com>: AST templates and runtime.