minor #2567 Route to the new controller (simonwelsh)
minor #2567 Route to the new controller (simonwelsh)

This PR was merged into the 2.0.x-dev branch.

Discussion
----------

Route to the new controller

When installing, route to the controller that doesn't extend a deprecated class.

<!--

BUGS must go to '1.x' branch.
NEW FEATURES must go to 'master' branch.

If the NEW FEATURE is complex, open an issue first so we can discuss about it.

Note: all your contributions adhere implicitly to the MIT license

-->

Commits
-------

59d2fe73 Route to the new controller

yceruto/EasyAdminBundle,OskarStark/EasyAdminBundle,OskarStark/EasyAdminBundle,yceruto/EasyAdminBundle,javiereguiluz/EasyAdminBundle,OskarStark/EasyAdminBundle,javiereguiluz/EasyAdminBundle,yceruto/EasyAdminBundle