RDFa 1.1 schema

Starting to use this RDFa 1.1 lite with schema.org/Blog and all the way down.

Symantic Web:
http://www.w3.org/TR/rdfa-core/
http://www.w3.org/2011/rdfa-context/rdfa-1.1
See also:
http://manu.sporny.org/2012/mythical-differences/

At this time it isn't necessary using vocab="http://www.w3.org/2011/rdfa-context/rdfa-1.1" anymore. So you can test it at http://validator.w3.org/nu/