converts true/false/None to the GUI representation of the powershell
        startup/shutdown script order

def _powershell_script_order_conversion(cls, val, **kwargs):
        '''
        converts true/false/None to the GUI representation of the powershell
        startup/shutdown script order
        '''
        log.debug('script order value = %s', val)
        if val is None or val == 'None':
            return 'Not Configured'
        elif val == 'true':
            return 'Run Windows PowerShell scripts first'
        elif val == 'false':
            return 'Run Windows PowerShell scripts last'
        else:
            return 'Invalid Value'