Git commits in Moodle 2.7.x by Mohamed Alsharaf

commit 84ebf61b82f34e10127ef351c5df5d257d996ee4
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Wed, 13 Aug 2014 09:51:11 +0800
Tag:    v2.7.2

MDL-46791 question: fixed incorrect 5th param for tag_set()

commit 184cdf0d52fe1bb8f2273139e589b371b3f850da
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Fri, 11 Apr 2014 07:14:51 +0800
Tag:    v2.7.1

MDL-45192 assign: added behat script & new definitions to handle alert dialog

commit 9c1a586e4c6d6b60a7726d06fcc1765a422a1f5d
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Thu, 01 Aug 2013 10:23:10 +0800
Tag:    v2.7.8

MDL-35482 lesson: return to previous page after edit and page save