See the Git log for detailed information
http://lug.rose-hulman.edu/git/

v0.6 (2011/10/31):
  * Update polygon plugin
  * Improve mouse support (picking)

v0.5.2 (2011/09/12):
  * Bug fixes

v0.5.1 (2011/08/25):
  * Updated sat/map/elev to provide better data

v0.5 (2011/06/19):
  * Add volume rendering
  * Add polygons

v0.4 (2010/05/14):
  * Add support for MS Windows among other things

v0.3 (2009/10/24):
  * Split out of AWeather