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.
Added correct help text and discussion links 
to the improvements page.
Changed requirements to pick up help text from
related question or answer .
added staging/STAGING to travis config
Merge branch 'refs/heads/master' into improvements-page-redesign

Conflicts:
	config/locales/en.yml
Merge branch 'refs/heads/master' into improvements-page-redesign

Conflicts:
	app/assets/stylesheets/application.css.less
	config/locales/en.yml
Merge pull request #729 from theodi/improvements-page-redesign

Improvements page redesign
guard against false kitten data
Merge pull request #764 from theodi/false-kitten-data-error

guard against false kitten data
Italian configuration
Merge pull request #767 from theodi/it-certificate

Italian configuration
return 'Unknown' when we couldn't find the licence
rename uk-ogl to ogl-uk
rename licences to match OKFN title
migration to update any pre-existing ogl_uk licences
Merge branch 'ogl-uk-rename' into handle-missing-licence