Eliminate potential reference cycles from kwrepo - delete kwrepo.commitctx after using the tweaked version - prefer self.hook over repo.hook to avoid nesting Also pass arguments to commit as arbitrary list. Thanks to Simon Heimberg and Matt Mackall for guidance.

(0.9.2compat) kwdemo: get rid of subfunction and ease translation

Collect kwmaps using a generator expression Allowed for Python 2.4.