Git commits in Moodle 3.1.x by Tony Levi

commit 144fb5e0a0a552eeff9a5fb59c08c0927a187655
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Fri, 11 Dec 2015 08:27:26 +0800
Tag:    v3.1.0-beta

MDL-52475 core: workaround PHP7 bug #70110 with preg_match

commit 72af939f6e08e8bce6bfbba068c504f3bf797151
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Wed, 14 Oct 2015 14:23:30 +0800
Tag:    v3.1.0-beta

MDL-51757 mod_scorm: Remove duplicate function param

commit 79d4558a5811aa426b7a85eb493dec10dc982a6a
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Mon, 03 Aug 2015 14:46:03 +0800
Tag:    v3.1.0-beta

MDL-52283 core: password_hash() deprecation in PHP7

commit d74b7e424f704ea73ac97fb1300bb9d4edd8cdc2
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Mon, 03 Aug 2015 14:46:03 +0800
Tag:    v3.1.0-beta

MDL-52284 core: compatibility with Exception/Throwable changes in PHP7

commit c6f9107029376621afc189a64b06fda159688a71
Author: Tony Levi <tony.levi@netspot.com.au>
Date:   Mon, 03 Aug 2015 14:46:03 +0800
Tag:    v3.1.0-beta

MDL-52333 qtype: PHP7-compatibility in calculate_raw()