IRI to URI

IRIs seem to be not properly handled.
When "over" is used in a route Mojo first tries to
find and load the class and the to apply the
roule in "over". Should be the oposite I think.
back to "Success:201 + Location:" from "create" action
plugin configuration available for later in the app
Using $vest_base_url in tests

This way the route can be changed and the tests
will not fail.
Also fixed tests according to the new ORDER BY.
$user passed to every template, included in screen.html.ep