id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
19576	Use `six.with_metaclass` uniformously accross code base	Simon Charette	nobody	Sometimes `object` is inherited twice when it's not needed. Simple patch that passes on Python 2.7.3 and 3.2 with SQlite to be uploaded.	Cleanup/optimization	closed	Python 3	dev	Normal	fixed	six		Ready for checkin	1	0	0	0	0	0