* add more unit tests
* Should check for up2date errors (return code?)
* Check for updates on Mac OS X / macports systems

# $Id: TODO 1240 2011-05-24 08:35:50Z corti $
# $Revision: 1240 $
# $HeadURL: https://svn.id.ethz.ch/nagios_plugins/check_updates/TODO $
# $Date: 2011-05-24 10:35:50 +0200 (Tue, 24 May 2011) $