Git commits in Moodle 3.0.1 by jinhofer

commit bdb1cab348a750e2047ab0e26797a227d9664763
Author: jinhofer <jinhofer@umn.edu>
Date:   Sat, 14 Nov 2015 07:25:35 +0800
Tag:    v3.0.1

MDL-51483 lib/moodlelib.php: Added conditional checks to shorten_text