Added support for front facing knowledge bases

git-svn-id: https://plugins.svn.wordpress.org/knol/trunk@971220 b8457f37-d9ea-0310-8a92-e5e31aec5664
Adding curl/index.php under revision control

git-svn-id: https://plugins.svn.wordpress.org/knol/trunk@971222 b8457f37-d9ea-0310-8a92-e5e31aec5664