Remove obsolete `left_hand_nav` feature toggle
Update directory to use category navigation
Translate ‘back to top’ link
Adding boilerplate form markup
Adding link to forms
Removing unused form fields
Removing class names to avoid confusion
Adding example disabled field
Add a new trust banner asset
Refactor the style for the trust banner
Merge branch 'trust_banner'
Support non-navigational category breadcrumbs
Fix html
Javascript to clone new new when new nav is present
Fix style issues
Add temp style for selected menu button
Reconfigure csslint to prevent erros
Hide the menu button on the homepage and the error page.

@andrewgarner to review
Set search bar background colour to white
Adjust button size and header height