support for tcp:// and udp:// streams
support for tcp:// and udp:// streams

- support tcp://hostname.example.com:1234
- support udp://hostname.example.com:1234
- support defaulting to tcp connection
- support protocol-less hostname:port

These changes are sufficient to get WordPress to progress beyond it's installer

DEVSENSE/Phalanger,diddledan/Phalanger,kendallb/Phalanger,diddledan/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,diddledan/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,diddledan/Phalanger,diddledan/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger