Git commits in Moodle 3.1.11 by Andrew Nicols

commit 787727c7455007571a830c1c7c1273758c71da26
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 29 Jan 2018 11:02:31 +0800
Tag:    v3.1.11

weekly release 3.1.10+


commit 499c8d894d2f47f5cbbfc4ff0e70bcdaf02bbc21
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 16 Jan 2018 13:21:47 +0800
Tag:    v3.1.11

MDL-61221 badges: Ignore site availabilty for behat


commit 4940aa51521f69dd5b2e23fe9949b2da190d6b66
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Fri, 12 Jan 2018 09:34:20 +0800
Tag:    v3.1.11

MDL-61204 user: Fix random failure in behat