Move reqirejs-config and required js files under Magento_Theme in blank theme

Author: mikeoloughlin

app/design/frontend/Magento/blank/requirejs-config.js renamed to app/design/frontend/Magento/blank/Magento_Theme/requirejs-config.js

@@ -5,7 +5,7 @@
 
 var config = {
     deps: [
-        "js/responsive",
-        "js/theme"
+        "Magento_Theme/js/responsive",
+        "Magento_Theme/js/theme"
     ]
 };