Downgrade *jquery* due to additional issues detected.

* Lazy icons loading failure... see OpenUserJS#904 refs for full breaking changes link

**NOTE**
OpenUserJS#904 should be a required migration now


Applies to OpenUserJS#904 and post OpenUserJS#1027

package.json

@@ -25,7 +25,7 @@
     "git-rev": "0.2.1",
     "github": "0.2.4",
     "highlight.js": "9.6.0",
-    "jquery": "3.1.0",
+    "jquery": "2.2.4",
     "jwt-simple": "0.5.0",
     "less-middleware": "2.2.0",
     "marked": "0.3.6",