Git commits in Moodle 2.4.x by Willy Lee

commit 4a3728ee50e4162c53f32b52f1b656b0306de5bc
Author: Willy Lee <wlee@carleton.edu>
Date:   Fri, 30 Aug 2013 23:11:57 +0800
Tag:    v2.4.7

MDL-41497 auth_db: Added help text for using odbc dsn names instead

commit c959f2741515bccce0df3cba19cde10109424a9e
Author: Willy Lee <wlee@carleton.edu>
Date:   Fri, 30 Aug 2013 04:36:44 +0800
Tag:    v2.4.7

MDL-41497 enrol_database: Added help text for using odbc dsn names instead