Remove use of TeeOutputStream to System.out (GEOT-4872)

Remove debugging code causing system.out to be closed.

https://jira.codehaus.org/browse/GEOT-4872
Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
Merge pull request #526 from jodygarnett/GEOT-4872

Remove use of TeeOutputStream to System.out (GEOT-4872)