From: Jeanfrancois Arcand <Jeanfrancois.Arcand_at_Sun.COM>
Date: Mon, 15 Jun 2009 17:39:40 -0400

Salut,

I've deprecated the grizzlet and messages bus modules. Please let me
know if you were using those modules and still want support for it. For
now they will be under trunk/extra and will not be build by default. If
you need a replacement, use:

http://atmosphere.dev.java.net

Thanks

--Jeanfrancois