Git commits in Moodle 2.0.6 by Jerome Mouneyrac

commit 794e40ec3660ddde93b6d40857efe2d82090d7eb
Author: Jerome Mouneyrac <jerome@moodle.com>
Date:   Fri, 11 Nov 2011 17:21:38 +0800
Tag:    v2.0.6

MDL-28629 more checks during web service authentication