[plt-scheme] Google toolbar button

[Eli Barzilay]

Just a quick hack, for people who use the google toolbar (so it's
limited to FF and IE):

  http://toolbar.google.com/buttons/add?url=http://plt-scheme.org/search-button.xml

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!