Author: Charles Fulton
MDL-19147 - forum - Removed single discussions from the pull down menu for moving posts to different forums.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5fad08b4a43fa5e76fac6c616f3a09aa148968a6
http://github.com/moodle/moodle/commit/5fad08b4a43fa5e76fac6c616f3a09aa148968a6
+ 2.3 en [cannotmovetosingleforum,mod_forum]