'Constructs a response with the default settings.'

def __init__(self):

    self.out = StringIO.StringIO()
    self.__wsgi_headers = []
    self.headers = wsgiref.headers.Headers(self.__wsgi_headers)
    self.headers['Content-Type'] = 'text/html;    charset=utf-8'
    self.headers['Cache-Control'] = 'no-cache'
    self.set_status(200)
