Send a protocol revision number (r=1) in polling messages.
Send a protocol revision number (r=1) in polling messages.

This will be used to distinguish proxies that send their list of clients
from those that don't.

arlolra/flashproxy,infinity0/flashproxy,arlolra/flashproxy,infinity0/flashproxy,infinity0/flashproxy,glamrock/flashproxy,arlolra/flashproxy,glamrock/flashproxy,infinity0/flashproxy,glamrock/flashproxy,arlolra/flashproxy,arlolra/flashproxy,glamrock/flashproxy,arlolra/flashproxy,glamrock/flashproxy,arlolra/flashproxy,glamrock/flashproxy,infinity0/flashproxy,infinity0/flashproxy