Updated divider image to use transparency
Changed data kitten date to clearer format
Updated button to match new design
Added summary to main certificate block
Simplified helper
Added commas to certificate keywords list
Updated certificate sidebar to match new design
Fixed missing data kitten access errors
Merge branch 'refs/heads/certificate-page-redesign' into staging

Conflicts:
	app/assets/stylesheets/application.css.less
	app/views/certificates/show.html.haml
	app/views/shared/_response_set_summary.html.haml
	config/locales/en.yml