[Seaside] Comet, CTSession and CTHandler

[Lukas Renggli]

> I've been playing around with the Comet implementation (and also porting
> into VW plus some changes) but I can't figured out why the CTSession has a
> collection of handlers, instead a simple instance variable with the current
> CTHandler.

Theoretically a session could serve multiple independent data streams.
In practice this doesn't work, because browsers only allow a very few
open connections (something between 2 and 3).

Cheers,
Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch