Git commits in Moodle 2.8.8 by Jean-Michel Vedrine

commit ac2aa953ac2330ccf7d93b83cb9350726ed5b47e
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 30 Jul 2015 03:21:06 +0800
Tag:    v2.8.8

MDL-38230 mod_quiz: Create UI for removing of quiz access rule addons

commit d670ca4dcdc73ae3b36c857d5dcef2d5b23214e0
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 23 Apr 2015 02:25:28 +0800
Tag:    v2.8.8

MDL-44840 mod_lesson: fix import of truefalse questions

commit e3bc5a8e27995556d0a02bda7196459ebcaf2481
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Tue, 31 Mar 2015 02:56:05 +0800
Tag:    v2.8.8

MDL-49701 mod_lesson: open time should be before close time