Add Perma In Action section of homepage.
Check no archive meta tags by date.
Preliminary Internet Archive upload task.
Fix merge error, remove extra slash, tweak reveal animation.
Tweak example display.
Bug fix: raphael was breaking our concat pipeline js
Some changes to FAQ

adding FAQ to user docs. not quite finished

Conflicts:
	perma_web/perma/urls.py
FAQs added to docs

Preserved slide behavior; adapted FAQ style to docs style