The tests weren't complete nor were they being used so I dropped them. Since
this branch is still actively being maintained as it's the PHP 5.3 compatible
stuff I figured I should update the headers to have the current year and
explicitly show that it's PHP 5.3+ and not just PHP 5.
Fixed a bug in the Controller that was throwing some notices when a module didn't return any data. Also finished up the calculateDistance() method in the Distance class. Seems I left it in somewhat of a bug filled incomplete state last week.