2005-09-03  Karine Delvare  <kdelvare@nerim.net>

  * app/tools/gimprectangletool.[ch]
  * app/tools/gimprectangleoptions.[ch]: code cleanup, replace
  virtualization functions with interface properties.

  * app/tools/gimpcroptool.[ch]
  * app/tools/gimpnewrectselecttool.[ch]
  * app/tools/gimpcropoptions.[ch]
  * app/tools/gimpnewrectselectoptions.[ch]: code cleanup, use said
  interface properties.