def tail(self, environ, start_response):
        return self.response_class(environ, start_response, self.cpapp)
Will check if section.option exists in config_file, return its bool casted value,
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/cherrypy/cherrypy/_cpwsgi.py/CPWSGIApp.tail--crossover with--dataset/ETHPy150Open jookies/jasmin/jasmin/config/tools.py/ConfigFile._getbool