Git commits in Moodle 3.1.x by acorbier

commit 6bed8d49b6ddb2db2d770d66023a450eb4ed32f7
Author: acorbier <alain.corbiere@univ-lemans.fr>
Date:   Tue, 11 Oct 2016 18:19:22 +0800
Tag:    v3.1.3

MDL-56369 behat: Updated comment for i_look_for_exceptions