List ressources store into LinShare.

def list(self, url):
        """ List ressources store into LinShare."""
        url = self.get_full_url(url)
        self.log.debug("list url : " + url)
        # Building request
        request = urllib2.Request(url)
        request.add_header('Content-Type', 'application/json; charset=UTF-8')
        request.add_header('Accept', 'application/json')
        # Do request
        ret = self.do_request(request)
        self.log.debug("""list url : %(url)s : request time : %(time)s""",
                       {"url": url,
                        "time": self.last_req_time})
        return ret