allow url::route and url::action to short circut parameter list.
allow shortcutting route parameters.
remove a test line.
cleaning.
Allow routes to override by order of declaration. Fixes #17.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>
[Routing] Fixing bug caused by upstream Symfony commit https://github.com/symfony/Routing/commit/b815198cebc6740e053e8e4cd2138c86a6886868