Git commits in Moodle 2.8.8 by Tim Hunt

commit b099c22b24067a56348a7bd1d2b0dd671f6a0351
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 02 Sep 2015 14:55:51 +0800
Tag:    v2.8.8

MDL-51090 question manual grading: fixing for testing issues

commit 8ebae0d3d606e82c8d2daf653774ad877db86e55
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 22 Aug 2015 23:37:12 +0800
Tag:    v2.8.8

MDL-45841 forum: show unread posts on blog-style forum front page

commit 5c97a8dae49ba5ba5737ae44e6ef175fb86cc243
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 21 Aug 2015 04:17:24 +0800
Tag:    v2.8.8

MDL-51090 question: further refinements to validating manual grades

commit 552efbb499e42701e1e9d7860615a48780316e2c
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 05 Aug 2015 00:26:12 +0800
Tag:    v2.8.8

MDL-50996 quiz: fix review error with unusual permissions

commit a36bdaeb823c3c0d955cfc8eb821f52bf2211385
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 29 Jul 2015 01:17:45 +0800
Tag:    v2.8.8

MDL-50893 questions: cannot create a question with name 0