Git commits in Moodle 2.6.x by Mohamed Alsharaf

commit 015f49d0d363c710eb349d8a2fa06fe457b5353a
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Fri, 11 Apr 2014 07:14:51 +0800
Tag:    v2.6.4

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

commit dca16fd76f3787440ecb06aae779a050422498c1
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Tue, 30 Jul 2013 10:01:26 +0800
Tag:    v2.6.0-beta

MDL-27684 repository: make require_login() throws exception instead of redirect

commit dbebd5966ff064a4cf1fb606626f0826e32bbe43
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Thu, 04 Jul 2013 16:16:10 +0800
Tag:    v2.6.0-beta

MDL-38747 blocks: course format options 'numsections' is required to display the block

commit 8e484df3a6e4f0ea0dc82f2b497dc6d4a900bffc
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Wed, 12 Jun 2013 07:54:42 +0800
Tag:    v2.6.0-beta

MDL-40091 book: revision must be incremented after editing a chapter