Git commits in Moodle 2.8.3 by Jerome Mouneyrac

commit 27acee5df2ecf10c36db0eb6789aef53f8826343
Author: Jerome Mouneyrac <jerome@mouneyrac.com>
Date:   Mon, 05 Aug 2013 14:07:03 +0800
Tag:    v2.8.3

MDL-41026 webservices: use correct param format in external apis