Controller action, layout, and stylesheet to handle embedded certificate
Controller action and image assets (placeholders for the moment) to handle certificate badges
Removing the search link from the menu again, and putting the form back onto the certificates page
Laying out the certificates browse/results page. Needed to add a couple of fields to handle determining the curator.
Merge branch 'master' into badge_and_embed_certificate

Conflicts:
	app/views/datasets/_response_set_row.html.haml
Tweaking locale text
Haml-ing "strong" tag
Merge pull request #150 from theodi/badge_and_embed_certificate

Badge and embed certificate