Cookbook show RWD adjustments:
- Tweak overall font size on mobile and small
- Switch cookbook show screen to one column
- Adjust typography sizing and margin for readme content
- Recolor pre and code blocks with dark blue background
Cookbook search listing RWD adjustments:
- Removed cookbook item footer on mobile and small (supported platforms, downloads and followers stats)
- Changes cookbook item to full width layout, which allows main content to span screen and moves sidebar into another row.
- Adjust .page padding on mobile and small
Remove unnecessary separate media query file.
Merge pull request #322 from opscode/responsive_cleanup

RWD Adjustments and Clean Up