2003/04/23
  * Added code highlighting to the "Too many expressions in a test box
    error message

2003/04/16
  * Added a ChangeLog
  * Added a seperator to the language menu
  * Removed model and window directories from private
  * Added an open button which opens the program being tested in drscheme. If
    the file is already open in a drscheme window, it uses the existing one.
  * Fixed tabbing so that snips that are off screen are scrolled to when
    they are tabbed to.
  * Made the save button appear when the program to test box gets modified.
  * Made the save button not appear when the test-suite is just loaded.
  * Documented aligned-snip-mixin and click-forwarding-mixin in the doc.txt
    of the mrlib collection.
