Git commits in Moodle 2.7.10 by Mark Nelson

commit ca74203efd51be6467091d9af762a31a7cad5840
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 04 Sep 2015 08:48:11 +0800
Tag:    v2.7.10

MDL-50516 mod_lesson: fixed issue with grade not using minquestions

commit e7288eaabe77e04157f702b20fd0a7e9ce7067ca
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 14 Aug 2015 04:36:40 +0800
Tag:    v2.7.10

MDL-50516 mod_lesson: prevented deletion of previous attempts

commit 748d8a982bfca30e639be1fa2907d4f361cea55b
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 13 Aug 2015 14:20:46 +0800
Tag:    v2.7.10

MDL-50516 mod_lesson: changes to existing behat tests

commit 1d017fb8cd2d64dce9dea0c125194586ef29d26a
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 11 Aug 2015 08:50:49 +0800
Tag:    v2.7.10

MDL-50516 mod_lesson: added behat tests

commit b22e3e61703c492ffee743cb459dd8bd9bd092c2
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 11 Aug 2015 07:45:38 +0800
Tag:    v2.7.10

MDL-50516 core_behat: added ability to go back, forward and reload the browser

commit 3071f085918dfeabb154596362dab2648ec6ad84
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 30 Jul 2015 14:37:01 +0800
Tag:    v2.7.10

MDL-50516 mod_lesson: prevented user from repeating question