API v4 (WIP) (#10453)

API v4

test/helpers/api-integration/v4/index.js

@@ -0,0 +1,13 @@
+/* eslint-disable no-use-before-define */
+// Import requester function, set it up for v4, export it
+import { requester } from '../requester';
+requester.setApiVersion('v4');
+export { requester };
+
+import server from '../external-server';
+export { server };
+
+export { translate } from '../../translate';
+export { checkExistence, getProperty, resetHabiticaDB } from '../../mongo';
+export * from  './object-generators';
+export { sleep } from '../../sleep';