Git commits in Moodle 2.3.7 by Mark Nielsen

commit 7281117d6e7486ac42d0fdc4cb77e48973b62531
Author: Mark Nielsen <mark@moodlerooms.com>
Date:   Wed, 13 Mar 2013 06:28:23 +0800
Tag:    v2.3.7

MDL-36060: Remove anonymous functions in mod/lti

commit 700b5b679ea61eed055384b0ee10dd1ba9e20367
Author: Mark Nielsen <mark@moodlerooms.com>
Date:   Wed, 13 Mar 2013 00:36:25 +0800
Tag:    v2.3.7

MDL-32301: Allow instructor custom parameters for LTI tools