Initialzie token more directly
Initialzie token more directly

This changes the reference-counted and cell combination to use a
reference-cell and option combination. When an http connection would
later become a websocket, the RefCell is assigned Some(token) and then
the websocket initialization takes the value.

WonkyTanks/WonkyTanks,WonkyTanks/WonkyTanks,WonkyTanks/WonkyTanks,WonkyTanks/WonkyTanks