update self.cross_allowed from http://meta.wikimedia.org/wiki/Bot_policy/Implementation#Current_implementation; ang:q: is obsolete, see https://bugzilla.wikimedia.org/show_bug.cgi?id=29150 update from trunk r9997
update self.cross_allowed from http://meta.wikimedia.org/wiki/Bot_policy/Implementation#Current_implementation;
ang:q: is obsolete, see https://bugzilla.wikimedia.org/show_bug.cgi?id=29150
update from trunk r9997

git-svn-id: 9a050473c2aca1e14f53d73349e19b938c2cf203@9998 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6

legoktm/pywikipedia-rewrite