Fixing missing util file.

Author: jthomas

utils/index.js

@@ -0,0 +1,12 @@
+'use strict';
+
+function formatApiHost(apihost) {
+  if (apihost && !(apihost.startsWith('http://') || apihost.startsWith('https://'))) {
+    // assume https unless explicitly declared
+    return `https://${apihost}`;
+  } else {
+    return apihost;
+  }
+}
+
+module.exports = { formatApiHost };