no longer used.
re-implement TCPServer.accept. fixes #12.
Add TCP_* constants included in "netinet/tcp.h".
ex: TCP_NODELAY, TCP_CORK, ...
Merge pull request #14 from dreamedge/add_tcp_constants

Add TCP_* constants included in "netinet/tcp.h".
sort.
more TCP options (for NetBSD).
regen.