v61.0 - UAA Release 4.20.0

Stories included in release

Features

• Cut 4.20.0 and v61
• Default identity provider redirect configuration UAA.yml and release
• Validate Release with Xenial
• Allow provider passwordGrantEnabled through uaa.yml and uaa-release spec
• Configure prompts for Provider

Bug Fixes

• Update documentation for defaultIdentityProvider in uaa-release spec
• Can't configure provider prompts through uaa.yml and uaa-release spec

Known issues

• When performing rolling upgrade of UAA from v60.2 to v61.0, the refresh token may not being respected when doing refresh_token grant type, a 401 error would be expected during the rolling deployment but not after.