Changes since last release:
- Deprecate --email-from flag and clean up email config options (#487)
- Add "groups" scope to return list of groups in claims, LDAP only supported implementation (#510)
- Dex can no be used at a relative path (#520, #521, #522, #558)
- Fix API for bearer tokens with multiple audiences (#531)
- Set display name when registering a user (#537)
- Added UAA connector (#542)
- Added refresh token rotation, aka refresh tokens can only be used once (#540)
- Added option to use client credentials against worker API (#529)
- Token response now includes mandatory "expires_in" field (#575)