salt_string was renamed to password_salt.
Checks now admin login with wrong password.
Thread.sleep(2000) added.
Thread.sleep(1000).
loadUser(…): missing cast added.
Merge branch 'master' into multi-tenancy

* master:
  loadUser(…): missing cast added.
  Thread.sleep(1000).
  Thread.sleep(2000) added.
  Checks now admin login with wrong password.
  salt_string was renamed to password_salt.