@Given("^a head version \"([^\"]*)\"$")
 public void a_head_version(String arg1) throws Throwable {
   version = new Version();
   version.setVersion(arg1);
   version.setsci(sci);
   versRepo.save(version);
 }
 @After
 public void after() {
   reqRepo.deleteAll();
   userRepo.deleteAll();
   versRepo.deleteAll();
   sciRepo.deleteAll();
 }