[ticket/12090] Pass route name to url() to allow admins to change the routes

PHPBB3-12090
[ticket/12090] Change redirect tests to use route()

PHPBB3-12090
[ticket/12090] Fix helper usage in functional controller tests

PHPBB3-12090
[ticket/12090] Fix pagination for routes

No clickable "jump to" at the moment, as we can not get the route url
by the route name in js yet. Need to find another solution later.

PHPBB3-12090
[ticket/12090] Make provider a service and inject it into the helper

PHPBB3-12090
[ticket/12090] Fix parameter list of controller helper constructor

PHPBB3-12090
[ticket/12090] Split finding routes and returning routes into 2 methods

PHPBB3-12090
[ticket/12090] Move find() call to container and fix tests

PHPBB3-12090
[ticket/12090] Comment out broken test

PHPBB3-12090
Merge pull request #2092 from nickvergessen/ticket/12090

[ticket/12090] Pass route name to url() instead of the url itself