The old /item/:ns/:nic pages redirects to product pages owned by a fake 'embed' user.

This lets us still support links from the old badges widget.
Merge branch 'angular-rewrite' of github.com:total-impact/total-impact-webapp into angular-rewrite

Conflicts:
	totalimpactwebapp/static/dist/ImpactStory.js
Adds new impactstory.js, correct weird deletion.