Git commits in Moodle 2.9.x by Dani Palou

commit 64224cb8404f36cf70f3723dabe5587e456837b0
Author: Dani Palou <dani@moodle.com>
Date:   Thu, 31 Mar 2016 21:38:55 +0800
Tag:    v2.9.6

MDL-53671 book: Return whole filepath in book_export_contents

commit 15b9554a3bf15683efe9bdfe6637f18a748e490b
Author: Dani Palou <dani@moodle.com>
Date:   Thu, 04 Feb 2016 16:48:58 +0800
Tag:    v2.9.5

MDL-52993 wiki: Add unit tests for wiki_user_can_edit

commit 900f56bcf2cca6d657fe001084444d18b1245755
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 26 Jan 2016 18:53:21 +0800
Tag:    v2.9.5

MDL-51704 survey: Fix display problems in report page

commit eea379ed55e0778680bb279d1f8193076ce4c404
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 26 Jan 2016 15:55:55 +0800
Tag:    v2.9.5

MDL-49612 forum: Fix some external_value creation in params declaration

commit 48426a041d114063946ad0c1994f78971505d722
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 19 Jan 2016 18:24:12 +0800
Tag:    v2.9.5

MDL-52993 wiki: Fix wiki_user_can_edit for collab and separate groups

commit 45e37067f61afe5c356cffeb40ffa512852308dd
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 27 Oct 2015 23:09:55 +0800
Tag:    v2.9.4

MDL-51935 wiki: Add missing strings in wiki

commit b26b2407908abb1a8a4d37aebc18e03139c9776f
Author: Dani Palou <dani@moodle.com>
Date:   Mon, 26 Oct 2015 18:02:26 +0800
Tag:    v2.9.3

MDL-51861 enrol: Don't get all parts in get_enrolled_users with groups

commit 89e0f80a84d58aefede415d8d987c19047093b92
Author: Dani Palou <dani@moodle.com>
Date:   Tue, 20 Oct 2015 15:41:23 +0800
Tag:    v2.9.3

MDL-51829 admin: Set userquota setting as PARAM_INT

commit 6fb37f884fdd6c5fe391641cd7ac4c4068459303
Author: Dani Palou <dani@moodle.com>
Date:   Fri, 09 Oct 2015 15:23:53 +0800
Tag:    v2.9.3

MDL-51685 user: Support gravatar images in user_get_user_details