Version 1.1.2
* Another embarrasing bug found and fixed.

Version 1.1.1
* Embarrasing bug found and fixed.

Version 1.1.0
* Redesigned to reduce number of global variables.

Version 1.0.2
* Some bug fixes.

Version 1.0.1
* Drastically improved distance calculations.

Version 1.0.0
* First release (that was never really released).