Cleaned up admin JS, added YUIDoc headers to all admin classes.

app/assets/javascripts/admin/routes/admin_user_route.js

@@ -1,5 +1,13 @@
 (function() {
 
+  /**
+    Handles routes related to users.
+
+    @class AdminUserRoute    
+    @extends Discourse.Route
+    @namespace Discourse
+    @module Discourse
+  **/
   Discourse.AdminUserRoute = Discourse.Route.extend({
     model: function(params) {
       return Discourse.AdminUser.find(params.username);