code: def createuser(self, email, name='', password=''):
          
          self._proxy.User.create(email, name, password)
          return self.getuser(email)
docs: Return a bugzilla User for the given username
  
          :arg email: The email address to use in bugzilla
          :kwarg name: Real name to associate with the account
          :kwarg password: Password to set for the bugzilla account
          :raises XMLRPC Fault: Code 501 if the username already exists
              Code 500 if the email address isn't valid
              Code 502 if the password is too short
              Code 503 if the password is too long
          :return: User record for the username