Reimplemented timeouts for xs sockets
Reimplemented timeouts for xs sockets

Waiting implemented with XS_RCVTIMEO/XS_SNDTIMEO instead of using
xs_poll, to overcome libxs 1.1.0 bug of not being able to xs_poll
surveyor socket

tailhook/paperjam,tailhook/paperjam,tailhook/paperjam