use cpython.bytes
use libc.errno

expose several socket methods to C/Cython/pxd

removed weird special-case code for linux: of course it has stdint [tested ubuntu 12.04 cython 0.18]

Modernize pyrex -> cython

http_request.__repr__(): a more useful repr

http_file.abort(): manually abort receiving content

request.abort(): manually indicate that a request is being aborted (mostly to shut down the read thread)

Added parameters for hostname/ip# and port # in field.js of field demo

backdoor -> coro.backdoor

backdoor -> coro.backdoor

terminal.handle_packet(): support ctrl-n with ctrl-p (kinda works)
__main__: use tlslite server (for security)

Note: no decoding support yet.