A consequential addition to the one click revert for managers (http://dev.splitbrain.org/darcsweb/darcsweb.cgi?r=dokuwiki;a=commit;h=20090911081833-7ad00-5a64feb7e3e1b37178295c290a6c97c3923e82e3.gz) would be the one click *delete* for managers.
In git:
https://github.com/splitbrain/dokuwiki/commit/1246e01639ddb1343de1532a6a46182c4137ca7a