Git commits in Moodle 3.2.2 by B Krishnan Iyer

commit 343cdba46bf243170eaf13bdd52754e214c5c80b
Author: B Krishnan Iyer <krishnaniyer97@gmail.com>
Date:   Sat, 04 Feb 2017 23:48:19 +0800
Tag:    v3.2.2

MDL-57354 output: Render continue button as a primary button.