#### 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

result['ret'] = True
            data = response['data']
            if data[u'Members']:
                for controller in data[u'Members']:
                    controller_list.append(controller[u'@odata.id'])
                for c in controller_list:
                    uri = self.root_uri + c
                    response = self.get_request(uri)
                    if response['ret'] is False:
                        return response
                    data = response['data']
                    controller_name = 'Controller 1'
                    if 'StorageControllers' in data:
                        sc = data['StorageControllers']
                        if sc:
                            if 'Name' in sc[0]:
                                controller_name = sc[0]['Name']
                            else:
                                sc_id = sc[0].get('Id', '1')
                                controller_name = 'Controller %s' % sc_id
                    drive_results = []
                    if 'Drives' in data:
                        for device in data[u'Drives']:
                            disk_uri = self.root_uri + device[u'@odata.id']
                            response = self.get_request(disk_uri)
                            data = response['data']
                            drive_result = {}
                            for property in properties:
                                if property in data:
                                    if data[property] is not None: