Add link to update expired certificate
If updating, add a flash message
Allow html in flash messages
Tweak styling
Add bundle cache
Tweak update instructions
Add 'Update certificate' link to certificate page
Send update param to survey edit path
Add hidden field if update param is present
Publish and redirect to dashboard if publishing
Set update instance variable if param is present
Add updated translation
Make sure update is retained if there's an error
Change update_instuctions text
Add expiring states as separate view
Show warning for unpublished and expired certificates
Don't allow draft expired certificates to be published
Don't allow draft expired certificates to be updated
Fix expectation
Add full stop.