Merge branch 'master' of github.com:imathis/octopress

* 'master' of github.com:imathis/octopress:
  Update plugins/pygments_code.rb
  Async load of Facebook JS
  Update plugins/pygments_code.rb
  Upgrade ruby version
  optimized order of styles and scripts in header
  Added stringex and changed to use #to_url for create directory. To don't receive error in url to accented characters.
Site updated at 2013-03-07 15:35:52 UTC
Site updated at 2013-03-07 21:18:04 UTC
Site updated at 2013-03-07 21:19:03 UTC
Merge branch 'master' of github.com:woozyking/woozyking.github.com into source
Merge branch 'master' of git://github.com/imathis/octopress into source
Octopress 2.1