#### SUMMARY
This feature would implement a UpdateUserName command for the Accounts category of redfish_command, to update user name. And also implement a UpdatePasswordPolicy command for the Accounts category of redfish_command to change password policy.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
redfish_command

##### ADDITIONAL INFORMATION
These 2 commands would help user to update user name or update password policy

response = self.get_request(self.root_uri + self.service_root)
        if response['ret'] is False:
            return response
        data = response['data']
        if 'Managers' not in data:
            return {'ret': False, 'msg': "Manager resource not found"}
        else:
            manager = data["Managers"]["@odata.id"]
            response = self.get_request(self.root_uri + manager)
            if response['ret'] is False:
                return response
            data = response['data']
            for member in data[u'Members']:
                manager_service = member[u'@odata.id']
            self.manager_uri = manager_service
            return {'ret': True}
    def get_logs(self):