Git commits in Moodle 2.8.7 by Tim Hunt

commit ce4d2810a01f9a71b09a2bfc3fea7e2ab7ef2fbc
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 19 Jun 2015 19:35:54 +0800
Tag:    v2.8.7

MDL-50648 grader report: columns misaligned with some permissions

commit 8e3f31debec86f851703c395fa8113ab2f8d0918
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 17 Jun 2015 20:43:41 +0800
Tag:    v2.8.7

MDL-50091 grade singleview: use standard API to build the link

commit 01b3b79a94e3db84c128da0b4e24d8ae81a2cbd0
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sun, 31 May 2015 20:34:06 +0800
Tag:    v2.8.7

MDL-50341 quiz statistics: non-attempted questions broke first-try stats

commit 6f1b265a2b6fc8a6ca856d67864dd9f5ee844120
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 22 May 2015 01:09:27 +0800
Tag:    v2.8.7

MDL-49368 qtypes match & multichice: cope with editing after attempt

commit e5636f9aa4479ba13e2f293eb6605862f7b7e0d7
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 14 May 2015 21:40:44 +0800
Tag:    v2.8.7

MDL-50245 quiz: fix CSS of search options in the qbank dialogue

commit bcda2f3745f4915810a7705ceadcc77ef9c59976
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 11 May 2015 23:14:57 +0800
Tag:    v2.8.7

MDL-50197 quiz editing: fix dialogue titles at the end of the quiz