The below forum might be a better place to ask questions about WASCE.

http://www.ibm.com/developerworks/forums/forum.jspa?forumID=541

-Jack

2009/4/2 Forrest Xia <forrestxm@gmail.com>
For my observation, For a major release, WASCE is 3 months later than Geronimo. For a minor release, only one month around to have a WASCE release.

Now Geronimo 2.1.4 is released, a followup WASCE release will be coming soon!

Regards,
Forrest