2005-09-13  Karine Delvare  <kdelvare@nerim.net>

  * app/tools/gimpcroptool.c
  * app/tools/gimprectangleoptions.c
  * app/tools/gimprectangletool.c
  * app/tools/gimpnewrectselecttool.c: changed the way we stay inside
  images boundaries so each tool decides whether it does or not.