mod-dh page - first version
add compare layouts page
update keyboard comparison
Update compare layouts page
update bigram penalties diagram
update text, add google analytics
updates to pages.
add link to xmodmap files.
Updates to copy, change key weights graphic, add links to layouts.
Merge branch 'gh-pages' of https://github.com/ColemakMods/mod-dh into gh-pages

Conflicts:
	compare.html
	gfx/keyboard_scores.png
	index.html
	stylesheets/steve.css