added loader!

client/coffee/services.coffee

@@ -0,0 +1,14 @@
+root = this
+
+root.services.factory('util', ['$http', '$rootScope', ($http, $rootScope)->
+    service = 
+        get: (params...) ->
+            $rootScope.$broadcast("loading")
+            return $http.get(params...).
+            finally( () ->
+                $rootScope.$broadcast("loadingFinished")
+            )
+        
+    return service
+
+]);