Fixed issue with custom CNAME files being served without http:// prepended.

git-svn-id: https://plugins.svn.wordpress.org/rackspace-cloud-files-cdn/trunk@952972 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removed CNAME display in heading tag (fragment from debug).

git-svn-id: https://plugins.svn.wordpress.org/rackspace-cloud-files-cdn/trunk@952975 b8457f37-d9ea-0310-8a92-e5e31aec5664