/** DELETE /projects/:id -> delete the "id" project. */
 @RequestMapping(
     value = "/projects/{id}",
     method = RequestMethod.DELETE,
     produces = MediaType.APPLICATION_JSON_VALUE)
 @Timed
 public void delete(@PathVariable Long id) {
   log.debug("REST request to delete Project : {}", id);
   projectRepository.delete(id);
 }