Git commits in Moodle 2.2.7 by Charles Fulton

commit 3e794304dcb72f45d1e6198240582a98fc7dbbdf
Author: Charles Fulton <mackensen@gmail.com>
Date:   Tue, 03 Jul 2012 23:22:21 +0800
Tag:    v2.2.7

MDL-4781 forum: show discussion link when user has ability to view discussion