Merge pull request #1 from SaberUK/website-move

Move website to GitHub Pages.
Grammar and typo fixes.
add a post about site move and DNS
Fix broken link.
Fix rendering issues on Internet Explorer 7.
Fix typo.
More typo fixes.
Update Rakefile for new Modernizr CDN.
Add XML sitemap.
Add posts for releases.
Fix padding on <pre> elements.
Add favicon.
Fix XML escaping bug (reported by @phrozen77).
v1.2.9 newspost
Update website for wiki changes.
Minify resources to improve page load time.
Allow news feed discovery.
newspost about 2.1 branch closing, and attila joining us
Fix copy/paste error in post layout.
newspost for 2.0.7 release