Redirect logs to stdour/stderr

[vgoldin]

No description provided.

[tifayuki]

             Slave_IO_Running: No
            Slave_SQL_Running: Yes

slave io is not running

Got fatal error 1236 from master when reading data from binary log: 'Could not open log file'

[tifayuki]

I tested with mysql5.5 and mysql5.6
log_error=/dev/stderr will actually log to /dev/stderr.err, which is not the standard output.
See: http://bugs.mysql.com/bug.php?id=57690