Add `draw_routes` and `clear_routes` helper methods
Add `draw_routes` and `clear_routes` helper methods

We want each test to setup only the routes and resources it requires rather than have it be global for the entire test suite. Also we can't rely on dynamic segments anymore with newer versions of Rails so its best we have explicit routes.

josevalim/inherited_resources,activeadmin/inherited_resources,activeadmin/inherited_resources,josevalim/inherited_resources,josevalim/inherited_resources,activeadmin/inherited_resources