More merge work on NamedPipes support.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
nn_usock_send for NamedPipes merged

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
nn_usock_recv of NamedPipes merged

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Couple of small patches to NamedPipes

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
More NamedPipe-related merging

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Final part of NamedPipes merge

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