Changes ====== 0.00004 24 Feb 2010 * Make errors more verbose (now uses diag() to show them) 0.00003 04 Feb 2010 * Fix timing issues * add kill_proc() to safely kill processes 0.00002 03 Feb 2010 * Check for defined-ness when checking for ports 0.00001 03 Feb 2010 * Initial release