Create restul routes for SearchQueriesController.
Add a custom path to the restful SearchQueriesController routes.
Remove the restful routes for SearchesController.
Rename the SearchesController to SearchQueriesController.
Move the searches views to search_queries views.
Change the javascript in the search_queries/form partial
to rename the names of the form fields, instead of constructing
a json object to be sent via AJAX.