Add product list page to OrderCloud provider (#525)

* product list page and search working

* categories working

* clean things up like console.log

* undo these

* don't need sort stuff. update comment

* turns out the if statements here are necesary

* very incomplete progress on sign-in

* Revert "very incomplete progress on sign-in"

This reverts commit a8dd2af268.

framework/ordercloud/commerce.config.json

@@ -3,7 +3,7 @@
   "features": {
     "wishlist": false,
     "cart": true,
-    "search": false,
+    "search": true,
     "customerAuth": false,
     "customCheckout": true
   }