Git commits in Moodle 2.1.5 by Gilles-Philippe Leblanc

commit b3df3de675c2793c7014d7ac754f92365cc9cf81
Author: Gilles-Philippe Leblanc <gilles-philippe.leblanc@umontreal.ca>
Date:   Thu, 23 Feb 2012 05:03:03 +0800
Tag:    v2.1.5

[MDL-31708] - wiki 2.0 non-group member can see edit option in navigation block.