Git commits in Moodle 2.4.x by Mohamed Alsharaf

commit c1536ff1efe2f80ec69703b7c6c52632baa85389
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Tue, 30 Jul 2013 10:01:26 +0800
Tag:    v2.4.7

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


commit 3bf3451872a70e2cdf30ea45e96b1b06f2016c74
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Fri, 12 Jul 2013 16:27:24 +0800
Tag:    v2.4.6

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


commit 4978c2ae05fb1faa39eea68ad46f864d97063b53
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Wed, 12 Jun 2013 07:54:42 +0800
Tag:    v2.4.5

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