* @ngdoc service * @kind function * @name $http * @requires ng.$httpBackend * @requires $cacheFactory * @requires $rootScope

* Once the directives have been collected, their compile functions are executed. This method * is responsible for inlining directive templates as

* Compile function matches each node in nodeList against the directives. Once all directives * for a particular node are collected their compile

* Executes the `fn` function(supports currying) and decrements the `outstandingRequestCallbacks` * counter. If the counter reaches 0, all the `outs