Port for Angular 1.3.0

Angular 1.3.0 removes $httpProvider.responseInterceptors (source : https://github.com/angular/angular.js/issues/7266)

This may not be compatible with angular < 1.1.4  (before https://github.com/caitp/angular.js/commit/4ae46814)
Merge pull request #5 from chrisghost/patch-1

Port for Angular 1.3.0