Really log to STDOUT if requested.
Really log to STDOUT if requested.

- In other words, if I specify 'STDOUT' on the command line, nagios-herald should open STDOUT the stream, not the file name.

kenzophuong/nagios-herald-1,etsy/nagios-herald,kenzophuong/nagios-herald-1,etsy/nagios-herald,etsy/nagios-herald,BinLee/nagios-herald,BinLee/nagios-herald,kenzophuong/nagios-herald-1,etsy/nagios-herald,kenzophuong/nagios-herald-1,BinLee/nagios-herald,BinLee/nagios-herald