Git commits in Moodle 3.1.0 by eWallah

commit f07bbccb03a148503529a6e0181ebe904b5fd67c
Author: eWallah <info@ewallah.net>
Date:   Mon, 28 Dec 2015 00:58:53 +0800
Tag:    v3.1.0-beta

MDL-41531 enrol_paypal: Fix enrol errors due to non-ASCII characters