Fix header name in nn_reqrep man page

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

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Add `--delay` option to nanocat

Without the option it's impossible to send message once
(--interval works) to the pub socket, since connection is
not yet established when sending message. Same probably
holds for surveyor.

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

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Fix HP-UX build

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

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