Stage 1 of Google rules

Conform
https://google-styleguide.googlecode.com/svn/trunk/htmlcssguide.xml#Gene
ral_Formatting to burrows style.
Rename file.
Update protocol section.
Update HTML-CSS.md
Change to html only
Add multimedia fallback section
Last few guidelines
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Update HTML.md
Merge pull request #1 from burrowsyr/feature-css_styleguide

HTML styleguide