Hilaire,

  I must have missed this one, but the image is

http://www.squeakland.org/installers/SqueakPluginImage-dev.zip

(don't forget to update code).

  The "development image" above is configured so that school kids can
use it as little hassle as possible, as in the other installers
available at:

http://www.squeakland.org/plugin/download.html

-- Yoshiki