Git commits in Moodle 2.5.3 by Charles Severance

commit 326dc8f5a8de7b3e82a5fdb43d7e3bc889661fa2
Author: Charles Severance <csev@umich.edu>
Date:   Sat, 19 Oct 2013 08:57:12 +0800
Tag:    v2.5.3

MDL-40531 mod_lti: Various 1.1/1.1.1 fixes.