Update README.md
Updated G131 in response to LC-2884
Adding acknowledgements

Ed contract credit and participants (just for this doc)
fixed link in Understanding 2.4.8
Fixing broken links to the techniques
Changing pubdate to latest version
Merge remote-tracking branch 'origin/master' into Working-Branch-for-Fall-2014
Split files and set up editors draft

Split Understanding and Techniques into separate source files, for
easier editing and change tracking.

Set the docs up for next editors' draft, as part of testing the above.
XSLT to support split

Utility XSLTs to support the split in the previous commit; keeping in
case we need to re-do it; can remove these later once we're sure the
split files are good.
Updated F24 as per my action item and LC-2906

https://www.w3.org/2006/02/lc-comments-tracker/35422/WD-WCAG20-TECHS-201
40107/2906
Changed the error of 'color' attribute to bgcolor

http://www.w3.org/2006/02/lc-comments-tracker/35422/WD-WCAG20-TECHS-2014
0107/2906
Update G141.xml

Changing would to could to allow ARIA headings
Fixing outputs of appendix sections
Removed informative marker copied from WCAG
Additional acknowledgements
formatting change on H30
Changes for changing H87 into G204
Changes to G141
grammar error
Edits to Remove H27 and move its example 2 to H53