Git commits in Moodle x.x.x by Patrick Mcneill

commit 3ab2851d2a59721445945d0706c58092e07e861e
Author: Patrick Mcneill <pmcneill@berklee.com>
Date:   Thu, 10 Nov 2011 12:40:49 +0800
Tag:    v1.9.15

MDL-29551 Fixing ip_in_range function