Updated Schema Reference cards.

I've just uploaded new versions of my Schema Reference cards. I've fixed a 
few problems, changed the organization slightly and added section 
references to where the various things are defined in the W3C 
specifications. This last feature makes it easy to go find the details and 
the validation requirements.

The cards are configured for 11X17 paper in PDF. IOf you decide to print 
them make sure you specify "Shrink oversized pages" in the print dialog 
box. There are 2 cards available at:

	http://www.xml.dvint.com

..dan

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Danny Vint
http://www.dvint.com
http://www.xml.dvint.com