added yes no question to start of notice section
notice copy changes
single copy of notice caution text
use .nonjs to remove notice caution
increase session modal width
render flash on confirmation page
added send_to_zendesk() method to application controller; used by feedback and user callback controllers
Merge pull request #406 from ministryofjustice/add-flash-to-confirmation

Render flash on confirmation page
trigger notice_section pageview when notice yes/no radios choosen
refactoring
send analytics event on click of no notice radio input
set analytics event category
fixed detection of form with errors
fixed spec
better spacing in notice section
moved the ref number field
Don't send session data to AppSignal
Merge pull request #410 from ministryofjustice/app_signal_4

Don't send session data to AppSignal
spike using relative links in 500 page
Updated copy to yes / no question re attending court 

As per ticket https://www.pivotaltracker.com/story/show/75883250