thedjpetersen/subway — pull request #263 by badosu (2013-08-10 18:01:10+00:00)
Title: Add long-polling setting and heroku support

Add the `USE_POLLING` environment setting and add the correspondent
description to the README of how to use it with `CLIENT_PORT` to set up
a dyno running subway.

Example: http://subway-chat.herokuapp.com/

Fix #255