Bug 1080877 - 10th anniversary skin

Backgrounds, blue buttons, blue links.
bug 108077 - Updates to demo detail control buttons and listing title colors
bug 1080877 - Cleanup stylus, make home demo swapping work infinitely
bug 1080877 - Updating nits of 10th design
bug 1080877 - Improve background image quality
Merge pull request #2864 from darkwing/Bug-1080877-demos-10th

Bug 1080877 demos 10th