Git commits in Moodle 2.2.6 by Mark Nelson

commit 08f68a7d2fa4bd51c4baec44e17490fd787e4c20
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 09 Nov 2012 19:01:13 +0800
Tag:    v2.2.6

MDL-25948 upgrade: Check that field does not match defaults before editing.

commit d1bed0abc3c1acee09567304d21106d30de353e5
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 09 Nov 2012 15:06:29 +0800
Tag:    v2.2.6

MDL-25948 upgrade: Fixing issues with upgrade from < 1.7 to 2.x.

commit 1be0790e015b4fcbb59778d7e79892761230fd84
Author: Mark Nelson <markn@moodle.com>
Date:   Wed, 07 Nov 2012 16:39:01 +0800
Tag:    v2.2.6

MDL-33791 Portfolio: Fixed security issue with passing file paths.

commit 853d6d008f4e81d6639e45e378281b03aeb20af0
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 02 Nov 2012 15:32:36 +0800
Tag:    v2.2.6

MDL-35349 paypal: Fixing return page so that it now declares page context

commit a9e4129829a7fbaed454a565a1cf21e4324724cb
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 30 Oct 2012 15:24:09 +0800
Tag:    v2.2.6

MDL-36271 feedback: Fixed variable typo

commit dde080fb66c534c4d3459a7fd7c88a2d3b414828
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 27 Sep 2012 11:58:47 +0800
Tag:    v2.2.6

MDL-35637 group: Fix form submission error that occurs when GD version is not set.