Adds an event that fires when a route has completed.
Prevents calling routeComplete more than once if a redirect is placed in the controller.
Revert "Prevents calling routeComplete more than once if a redirect is placed in the controller."

This reverts commit 3de1c3656ea9458b9db6dbb17b951312f68ae900.
Merge pull request #7 from teamsnap/route-changed

Adds an event that fires when a route has completed.