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