Add check for XMLRPC_REQUEST

git-svn-id: https://plugins.svn.wordpress.org/optimus/trunk@907032 b8457f37-d9ea-0310-8a92-e5e31aec5664
Edit plugin description

git-svn-id: https://plugins.svn.wordpress.org/optimus/trunk@907033 b8457f37-d9ea-0310-8a92-e5e31aec5664