Add route for /roles/new (not sure we need this route)

The proper route here is /admin/roles/new, but at least one cuke uses /roles/new
and we don't want to break it when removing the default route.
Add /settings{,/edit,/plugin/:plugin_id} routes
Fix statuses#update_work_package_done_ratio routing spec
Add route for /types/move/:id POST
Add route for /work_packages/quoted/:id
Add routes for /workflows{/edit,/copy}