Git commits in Moodle 2.5.7 by Tony Butler

commit b376ec33603b77d8466f1357c4dbee044261021f
Author: Tony Butler <tonyjbutler@gmail.com>
Date:   Tue, 06 May 2014 18:35:24 +0800
Tag:    v2.5.7

MDL-45432 mod_assign Declare character encoding in onlinetext export