Allowed a message to be passed to assertQuerysetEqual to make it consistent with other assert methods.
Refactored RecursiveM2MTests into smaller pieces, refs #18586.
Fixed #20784 -- Added inverse_match parameter to RegexValidator.
Fixed #21994 -- Added form_dict argument to calls of WizardView.done()

Added an additional keyword argument ``form_dict`` to calls of
WizardView.done() implementations which allows easier access to validated
forms by their step name.
Fixed #21190 -- Added a new ePub theme for documentation.
Fixed #21371 -- Added the block.super to admin bodyclass blocks.

Thanks Keryn Knight for the report.
Fixed #17673 -- Forbid field shadowing.

Thanks Anssi Kääriäinen for the suggestion.
Added 1.6.3 release notes stub
Fixed #21996 -- Used proper encoding for GeoIP content

Thanks Florent Messa for the report.