* harbour/contrib/hbnetio/netio.h
* harbour/contrib/hbnetio/netiocli.c
* harbour/contrib/hbnetio/netiosrv.c
* added dummy sync messages which can be used as non waiting confirmation
% added separate messages for UNLOCK actions which are confirmed by
dummy message
* updated version number in login string to force client and server
synchronization with new protocol (both have to be recompiled with
current SVN code)