Git commits in Moodle 3.3.0 by wehr

commit 88671590f2117a14205815839e76c70c15c22e19
Author: wehr <mariowehr@gmx.at>
Date:   Sun, 15 Jan 2017 04:02:49 +0800
Tag:    v3.3.0-beta

MDL-57655 session: Adds igbinary serializer to Redis session handler


commit f58861051f7d7eae9e7dfaf230bc5e6bc0994415
Author: wehr <mariowehr@gmx.at>
Date:   Thu, 12 Jan 2017 03:16:11 +0800
Tag:    v3.3.0-beta

MDL-57592 assignment: Adds filtering of assignment name in grader view


commit 9c860cea46cb3cec9aa4b271c02aa71c4006c9f6
Author: wehr <mariowehr@gmx.at>
Date:   Fri, 06 Jan 2017 04:13:31 +0800
Tag:    v3.3.0-beta

MDL-57572 cache: Adds igbinary serializer to Redis cache store


commit 7ca1161645c618b49b5593a6cbbd4f7d028ff790
Author: wehr <mariowehr@gmx.at>
Date:   Fri, 06 Jan 2017 00:48:30 +0800
Tag:    v3.3.0-beta

MDL-57570 cache: Adds igbinary serializer to static cache store