Load our spree overrides instead of the originals

We changed some of Spree's logic and want to use that. And once we
remove the spree_core gem, we need to load those files before using
them.

app/controllers/api/base_controller.rb

@@ -1,5 +1,6 @@
 # Base controller for OFN's API
 require_dependency 'spree/api/controller_setup'
+require "spree/core/controller_helpers/ssl"
 
 module Api
   class BaseController < ActionController::Metal