Removed unused import

Ignore-this: 72df130db75d96a312d8447572556451

darcs-hash:20100629123513-56b4d-624c374916303cd8509402d6a0d8d8e3465bc2af
Modified account matching rule for incoming sessions to ignore IP address

Ignore-this: f1003489b1944b9f4b465e407c4d2cd2

darcs-hash:20100629151444-1e3d8-c1c52178e7523aa419a3da4b94ca06ee18f0e7c7