Git commits in Moodle 2.7.4 by Darko Miletic

commit eb963e4e6f1c8e319d8d03d78a40955ed8301e76
Author: Darko Miletic <dmiletic@moodlerooms.com>
Date:   Wed, 29 May 2013 05:30:41 +0800
Tag:    v2.7.4

MDL-39376 enrol: Optimized setting for ldap and database