Type field now included in error responses RFC7807
Changed
Vary header now varies on Accept-Language
Locale is now set from the locale param, and then the headers, and then the default language (BEFORE: locale param, then default language, then header)
Locale is not longer persisted in the session
Set times link on service to point to times API rather than time data API.
Include additional staff members in attendees API.
Day slots have date attribute rather than datetime.