Update feedback inline with the new style radio buttons and checkboxes

• update to latest toolkit version
• include required clas for styling

https://www.agileplannerapp.com/boards/105200/cards/5197
update js to fix broken remove 'disabled' function
Fix borken inline text input for location-specific
Remove radio button js form repo and move to static to be shared.
Merge pull request #139 from alphagov/standardise-radiobuttons-checkboxes

Standardise radiobuttons checkboxes
Post long-form contacts to `support-api`

... instead of to `support`.