fixed parameter bug caused by CodeIgniter erasing the $_GET variable
fixed some bugs caused by setting $current_user, now we set this in our own $CI_USER variable
added a feature to allow comma-separated page titles that match for inserting CodeIgniter output

git-svn-id: https://plugins.svn.wordpress.org/wp-igniter/trunk@779718 b8457f37-d9ea-0310-8a92-e5e31aec5664