Git commits in Moodle 2.2.2 by Gilles-Philippe Leblanc

commit c583993d8ccbe947077a50de97c6e657a0ae32dc
Author: Gilles-Philippe Leblanc <gilles-philippe.leblanc@umontreal.ca>
Date:   Thu, 23 Feb 2012 05:03:03 +0800
Tag:    v2.2.2

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