Adds toggles to Improvements page.
Makes toggle hit area cover whole title, adds first hovers.
Adds and styles static More content on Improvements page.
Tweaks colour for bold bits of requirements titles.
Small IE fixes and style tweaks.
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
Added correct help text and discussion links 
to the improvements page.
Fixed missing data kitten access errors
Merge branch 'refs/heads/feature-certificate-auditing' into staging
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
Merge branch 'refs/heads/bugfix-saving-on-data-change' into staging
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
Added checks to prevent empty data titles
in certificate view
Merge branch 'refs/heads/master' into certificate-page-redesign

Conflicts:
	app/views/certificates/show.html.haml
	app/views/shared/_response_set_summary.html.haml
	config/locales/en.yml