code: function(serviceName, application) {
  				var serviceData = services[serviceName];
  				if (serviceData) {
  					return services[serviceName].creator(application);
  				}
  				return null;
  			}
docs: Will create a new instance of a service with the given application context
  @param {string} serviceName The name of the service being created
  @param {Object} application The application context object (usually a TestServiceProvider)
  @returns {?Object} The service object