Socket type is sent on the wire

Socket type is now passed in the protocol header (in tcp and ipc
transports). The peer checks whether the socket types are
compatible.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Connection is closed when recv() returns 0.
Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Rober Jakabosky added to the AUTHORS file.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Need to return EAGAIN when still have data.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Filter iov's with zero length.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Minor documentation fix

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Updated CMake build package script

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Sergey Kovalevich added to AUTHORS file

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>