for issues list: ACI DTD and conformance

ACI DTD and conformance:
http://lists.oasis-open.org/archives/cgmo-webcgm/200904/msg00100.html

I think there is general agreement that that section 9.2 [1] is 
under-specified compared to what it ought to contain.

Dave, would you be willing to draft and circulate changes, for us to 
discuss and approve next week?

-Lofton.

[1] 
http://www.w3.org/Graphics/WebCGM/drafts/current-editor-21/WebCGM21-Config.html#ACI-content