Author: Frederic Massart
MDL-5875 forum: Option to display post word count
http://git.moodle.org/gw?p=moodle.git;a=commit;h=506522d582582b4afa6c541cdd57042ed076b59d
http://github.com/moodle/moodle/commit/506522d582582b4afa6c541cdd57042ed076b59d
+ 2.5 en [displaywordcount,mod_forum]
+ 2.5 en [displaywordcount_help,mod_forum]