Add multiple device dis-enrollment support #279

Purpose

Allow users to dis-enroll multiple devices with one request

             produces = MediaType.APPLICATION_JSON,
             httpMethod = "PUT",
             value = "Remove Multiple Devices Specified by Device IDs and Device Type",
             notes = "Deletes multiple devices of the specified device type specified by their device IDs and returns the status of the deletion operation.",

             })
     Response disenrollMultipleDevices(@ApiParam(
             name = "deviceTypeWithDeviceIds",
             value = "The properties to advanced search devices.",

                             failedToDisenrollDevices.add(deviceIdentifier);
                         }
                     } else {
                         failedToDisenrollDevices.add(deviceIdentifier);

         Map<String, List<String>> list = deviceTypeWithDeviceIds.getDeviceTypeWithDeviceIds();
         for (Map.Entry<String, List<String>> entry : list.entrySet()) {
             String deviceType = entry.getKey();