Final commit?

 On branch javascript_only
 Changes to be committed:
	new file:   api_public.php
	modified:   js/introduction.js
	renamed:    dashboard.html -> oldhtml/dashboard.html
	renamed:    de-trashed-index.html -> oldhtml/de-trashed-index.html
	renamed:    detrashed-page.html -> oldhtml/detrashed-page.html
	renamed:    questions.html -> oldhtml/questions.html
	renamed:    sign-up.html -> oldhtml/sign-up.html
	renamed:    starter.html -> oldhtml/starter.html
	renamed:    success.html -> oldhtml/success.html