WeBWorK::Authen::Moodle - Allow moodle cookies to be used for WeBWorK authentication.
TODO
* Modules that modify data that's being taken from moodle should check for "alternative URLs" in the CE that can point back to the moodle installation. operations include: change password, change user data, change permission level, add user, delete user. Run this for a rough estimate: pcregrep -r '\$db->(add|put)(User|Password|PermissionLevel)\b' lib