* src/rtl/hbsockhb.c
+ added new PRG function:
hb_socketAutoShutdown( hSocket, [ lNewSetting ] ) --> lPrevSetting
it allows to enable/disable automatic shutdown when connected socket
is closed.
* contrib/hbpipeio/pipeio.c
* removed trailing space
* contrib/hbpipeio/tests/test.prg
* cleaned the code and messages