fixing bad links
Well-formedness
made working example links correct

some language consistency also
Added revised version of F65
cleaned up some attributes
More link fixes
Merge branch 'master' of https://github.com/w3c/wcag
Suppress ednotes for TR
More redirect fixes
TR staging and validity fixing
Fixing duplicate ID bug
Missing skip target
Broken TOC links for intro section
Restaging for March 6
Link that went broken in last week
Output of frontmatter sections for comment tool
Restaging for 11 March 2014
Removing old test file

Shouldn't have been in here, not used by group.
Validity of output
Improve link output in Understanding

The XSLT for Understanding outputs an incorrect link for specref in the
Guidelines. It was quicker to change how the link is done (another SC
already had done this) than to figure out the XSLT.