Git commits in Moodle 2.9.2 by Jean-Michel Vedrine

commit 67de7818bae4c3ac7a800ff294dd6d6b2c73f641
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Sun, 02 Aug 2015 15:32:34 +0800
Tag:    v2.9.2

MDL-50515 mod_lesson: Can't remove content buttons from content page


commit 313bba607af93e7270fe56cd8db703201febce5f
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 30 Jul 2015 03:21:06 +0800
Tag:    v2.9.2

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


commit ad70c80da3a80f6fc6a2ec28121803d01c3aa76d
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Thu, 23 Apr 2015 02:25:28 +0800
Tag:    v2.9.2

MDL-44840 mod_lesson: fix import of truefalse questions


commit e4e72baa5dfead8a7f00a8cad3d401a93f534ba7
Author: Jean-Michel Vedrine <vedrine@vedrine.org>
Date:   Tue, 31 Mar 2015 02:56:05 +0800
Tag:    v2.9.2

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