Initial blank page`
Test checkin of samples from Web Fundamentals
Fixes #822 adds the anchor id to every person on the contributors page
Merging in locale stuff
#823 - Adding support for Udacity embeds
Fix betterbook in all_langs mode
Fix styling on translation links
Changes for #824 - renumbering principles.
Remove jshtml support

Samples now live on gh-pages.
Merge branch 'master' of https://github.com/google/WebFundamentals
Updating Web Fundamentals Samples
Merge /tmp/WF-gh-pages
Merge /tmp/WF-gh-pages
Updated generated files to recent build
Remove mis-merged sample assets.