Added msg to ask users to add pvb email to their address book
Convert confirmation page content into Markdown
Add conditional_text helper for Markdown content
Merge pull request #49 from ministryofjustice/addaddressbook_LM

Added message about adding PVB email to address book on confirmation page and email
Added another misspelt domain to the blacklist.
"secret links" are now shorter.
MetricsLogger is fault-tolerant.
Remove ActiveRecord::QueryCache.
Added another bad domain.
New bad domains.
Drop requirement for protocol and host parameters
Use env var for service url
Moved session state out of the cookie.
Merge pull request #52 from ministryofjustice/no-sessions-73899108

Removed session storage from the cookie and moved it into the form.
Ask to add email to address book in receipt
Raise exception when SERVICE_URL is missing
Merge pull request #53 from ministryofjustice/addaddress-77096932

Ask to add email to address book in receipt
Merge pull request #14 from ministryofjustice/remove_url_params

Drop requirement for protocol and host parameters
getting rid of Fridays for Coldingley
Merge pull request #54 from ministryofjustice/fix_coldingley

getting rid of Fridays for Coldingley