2006-03-01 v0.15
  * Added test
2006-02-07 v0.14
  * Added second eccentricity, e' = ep methods
2006-01-21 v0.13
  * Documentation
2006-01-04 v0.12
  * Documentation
2006-12-10 v0.11
  * Documentation
2006-12-09 v0.10
  * Documentation
2006-12-08 v0.09
  * Added n_rad method
  * Changed prereq versions on Geo::* packages
2006-12-05 v0.08
  * Added n method
2006-11-28 v0.06
  * Added default for custom sphere case
2006-11-26 v0.05
  * Added Documentation
  * Changed indent of one if statement
2006-11-26 v0.04
  * Added Documentation
2006-11-26 v0.03
  * Added Documentation
  * Added Example
2006-11-25 v0.02
  * Fixed list method and example
2006-11-25 v0.01
  * Original version
