hpn14v1 from http://www.psc.edu/index.php/hpn-ssh

CTR-threading: threaded version of AES in CTR mode: avoid per-CPU encryption bottleneck
dynwindows: Dynamic window sizing
none_switch: Option for 'none' cipher (authenticated but not encrypted traffic)
peaktput: New scp indicator for current throughput, in addition to average
server-logging: Additional logging for sshd
