Update README.md
Update README.md
updated doctype to html5, added IE class conditionals
organized meta tags and added google site verification placeholder
moved GA tag to the end of the body tag
changed index.htm to index.html so work easier with local dev environment
Forced vertical scrollbar to prevent "centering jumps" when going between pages
Merge pull request #4 from ianrose/master

Updated the Index
wrapping rebelmouse widget in iframe.