squid 3.1 is stable enough for production / testing?

[John Mok <jmok@xxxxxxxxxxxxx>]

Hi,

I would like to setup squid proxy server for NTLM proxying (i.e. 
connection pinning) + ICAP (clamav). I hope someone could advise if 
there is any catch I need to pay attention with.

Thanks a lot.

John Mok