* Add autopromote condition APCOND_BLOCKED to autopromote blocked users to various...

* Add autopromote condition APCOND_BLOCKED to autopromote blocked users to various user groups.
* Add $wgRemoveGroups as a means of restricting a group's rights. The syntax is identical to $wgGroupPermissions, but users in these groups will have these rights stripped from them.
* Modify Special:ListGroupRights so that it displays revoked permissions as well (the display of assigned vs. revoked is changeable via css).
* Bump $wgStyleVersion