Author: Andrew Davis
MDL-31460 mod_forum: added some controls to mod/forum/unsubscribeall.php to prevent the removal of subscriptions the user shouldnt be able to delete
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6be00a7a49c1b734f43de012fd5f09b14de69522
http://github.com/moodle/moodle/commit/6be00a7a49c1b734f43de012fd5f09b14de69522
+ 2.1 en [nownotsubscribed,mod_forum]
+ 2.1 en [nowsubscribed,mod_forum]
+ 2.1 en [subscribeenrolledonly,mod_forum]
+ 2.1 en [unsubscribealldone,mod_forum]
+ 2.1 en [unsubscribeallempty,mod_forum]