FREEZX/socket.io-redis — pull request #5 by barisusakli (2014-11-21 05:54:53+00:00)
Title: added roomClients method

0.9.x had `io.sockets.manager.roomClients[socket_id]` which returned all the room names that socket id was in.

Since the data is already here in the set `prefix#socket_id` I added the method to return it.