Git commits in Moodle 1.9.3 by mchurch

commit fe67442c8450871cab651068e0018f6b20efa7cf
Author: mchurch <mchurch>
Date:   Thu, 31 Jul 2008 22:02:34 +0800
Tag:    v1.9.3

MDL-15896 - Clean 'page' and 'q' parameters to only allow normal page name characters.