Git commits in Moodle 3.1.2 by Dani Palou

commit f147248f5c5c27096524fa08a0082f5a77c5f093
Author: Dani Palou <dani@moodle.com>
Date:   Wed, 27 Jul 2016 18:23:44 +0800
Tag:    v3.1.2

MDL-55225 assign: Format assignment submission text in WS

commit a44bee5f2dfdde8d6df1d2b61b1af9c3a1cc4e39
Author: Dani Palou <dani@moodle.com>
Date:   Wed, 27 Jul 2016 15:05:58 +0800
Tag:    v3.1.2

MDL-55348 wiki: Convert 'section' WS params to PARAM_RAW