Git commits in Moodle 2.2.10 by Rajesh Taneja

commit f9e27e8323f31186820d25252ec0d4c6cd65dafc
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Wed, 08 May 2013 13:29:59 +0800
Tag:    v2.2.10

MDL-37245 Blog: Bloglevel is used for checking if blog is enabled

commit b9c29ff6d3a37092b07c61976e9c380842f77da0
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Tue, 07 May 2013 17:13:44 +0800
Tag:    v2.2.10

MDL-37245 Blog: Fixed comments.

commit cb538f0e539e833edb7cf6fa3d705e8abc5003fd
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Tue, 07 May 2013 17:12:50 +0800
Tag:    v2.2.10

MDL-37245 Blog: Added permission check for blog comments