This reverts commit 7f536f91.

Reason: If at all this is done, this should be done in rails master.

switches guides code syntax highlighting to the better SyntaxHighlighter, I did my best with the theme, I swear

This reverts commit 4b71fc22.

harmonizes whitespace surrounding special boxes and their inner paragraphs, removes unused selectors as well

If you're a guide writer and want to generate the guides, Run :

  ruby railties/guides/rails_guides.rb

And guides HTML will get generated inside railties/guides/output directory.