Git commits in Moodle 2.4.4 by Charles Fulton

commit 914624d51d7383f7682ce445489cbf0f7cc17926
Author: Charles Fulton <mackensen@gmail.com>
Date:   Tue, 26 Mar 2013 03:59:50 +0800
Tag:    v2.4.4

MDL-38700 course: only change visibility if a module moves to a different section