Adding pattern library re: #214
Adds fluid accordion pattern
Merge branch 'gh-pages' of github.com:a11yproject/a11yproject.com into feature/patterns

* 'gh-pages' of github.com:a11yproject/a11yproject.com: (43 commits)
  Bumps Ruby. Migrates to Kramdown. Fixes JS Minifed Path.
  Removes Fork Me Banner
  Added role="article"
  Link to the github project
  Update 2013-04-22-title-attributes.md
  Added link to Bootstrap accessibility plugin
  Correct links under Further Reading
  Update skip-nav link post with main element
  Added language attribute to checklist.html page.
  moving HTML5 accessibility down the list, on it's own it isn't super useful when looking up tips on accessible HTML? Next, updating the link for recommended ARIA usage (old link was redirecting), and adding a new W3C resource on HTML specifically
  adding link to introduction to screenreader testing. It may not belong under this heading, but provides really useful general tips. For beginners, a Link-and-run straight to screen readers may be confusing?
  adding book recommendation
  adding Chrome accessibility tools
  adding WebAIM to blog section as well
  video additions
  update references to Bootstrap
  Add video talks related to accessibility
  Wrap online tools list items in UL
  Dynamic Copyright Year
  Add iCITA WAI-ARIA examples to resources.html
  ...
Patterns Dawg. Help Make Them Awesome Sauce
Merge pull request #247 from a11yproject/feature/patterns

Feature/patterns