2007-04-06 v0.04
  * Added scalar context to inverse function should be 100% backward compatable
2006-12-08 v0.03
  * Merged set and ellipsoid methods
  * Update build requirment versions
2006-12-03 v0.02
  * Imported Geo::Constants Geo::Functions
2006-10-30 v0.01
  * Original version