Git merges in Moodle 2.9.1 by Andrew Nicols

commit 95554b45b6c5fcb8a1870e8cb16bd9afb6ee8a66
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 16 Jun 2015 12:22:28 +0800
Tag:    v2.9.1

Merge branch 'wip-MDL-50216-29' of git://github.com/abgreeve/moodle into MOODLE_29_STABLE

commit f934fdf46ccfb7a4c5aee2f2a56ce4fd6cd3f26c
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 16 Jun 2015 11:33:16 +0800
Tag:    v2.9.1

Merge branch 'MDL-39353-29' of https://github.com/rtcn2/moodle into MOODLE_29_STABLE

commit ca4c8b1942276e0e30948be82379d7cb9c162baf
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Tue, 16 Jun 2015 07:58:16 +0800
Tag:    v2.9.1

Merge branch 'MDL-50380-29' of git://github.com/lameze/moodle into MOODLE_29_STABLE

commit f74ae05201d318db5a7db7772b3b274d50312ec2
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 15 Jun 2015 16:03:38 +0800
Tag:    v2.9.1

Merge branch 'MDL-50459-29' of git://github.com/jleyva/moodle into MOODLE_29_STABLE

commit 14e7f3c3b74066ad2fb0c6c0c37626633882811a
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 15 Jun 2015 15:17:04 +0800
Tag:    v2.9.1

Merge branch 'wip-MDL-50222-m29' of git://github.com/marinaglancy/moodle into MOODLE_29_STABLE

commit e82c2eb2b14f028e7aa4a5c3ec63f4cb02cfbcaa
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 15 Jun 2015 10:21:13 +0800
Tag:    v2.9.1

Merge branch 'MDL-50438-29' of git://github.com/mastnym/moodle into MOODLE_29_STABLE

commit 87cd84ddb78642b9bc740aebf124b90ba0ed125b
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 15 Jun 2015 09:59:25 +0800
Tag:    v2.9.1

Merge branch 'MDL-50509-29-vartypo' of git://github.com/mudrd8mz/moodle into MOODLE_29_STABLE

commit ced7d04d07a9e97bd1e5715c89c38aa1b4a9b97a
Author: Andrew Nicols <andrew@nicols.co.uk>
Date:   Mon, 15 Jun 2015 09:26:36 +0800
Tag:    v2.9.1

Merge branch 'MDL-50520-29' of git://github.com/jethac/moodle into MOODLE_29_STABLE