Git commits in Moodle 2.5.9 by Frederic Massart

commit 1d9e0857f8bd9f21d25886f77cc13120f9d6be08
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 30 Oct 2014 14:34:24 +0800
Tag:    v2.5.9

MDL-47965 tag: Enforcing security of tag auto completion

commit 6ec47a64acf8576916c20dcbb436b0ae41a63440
Author: Frederic Massart <fred@moodle.com>
Date:   Tue, 28 Oct 2014 12:04:08 +0800
Tag:    v2.5.9

MDL-47321 iplookup: Prevent guest users from using iplookup