splitbrain/dokuwiki — pull request #120 by glensc (2012-07-19 18:05:12+00:00)
Title: Add threading headers to page change notification mails

configurable with $conf['mailthreads'] (default on)

old patch import:
http://git.pld-linux.org/?p=packages/dokuwiki.git;a=history;f=dokuwiki-mailthreads.patch