Add requirements.txt to gh-pages branch

Add links in reference back to sections

Actually add requirements to file

Add info to README.md

remove layout, faq, design html

As of pull #94, LAYOUT.html, FAQ.html, DESIGN.html, and README.html are
no longer produced by the Makefile. That pull should also have removed
the .html files (README.html was already removed in 1c096c78).

Don't generate README.html (and others)

readme: link to new pandoc.org website

Uses the filter-out Make text function

"Returns all whitespace-separated words in text that do not match any of
the pattern words, removing the words that do match one or more."

http://www.gnu.org/software/make/manual/make.html#Text-Functions

Add information about problems with Pandoc to FAQ

Fix blockquote header attributes

Merge core to avoid warning when check gh-pages

Add HTML version of LAYOUT.md of 317a7c3c

Fix unittest for changes on motivation.md

Telling people to point back to this site

Make templates consistent with how links are checked- v2

Add build of FAQ.html

068cb3ab didn't update the HTML.

Template changes to work with validator according to current link validation rules. Also update HTML output.

Add Unit Test target to Makefile

Explaining the new "deferred" label