2.0

v2.0 (2020-03-22)

• Target .NET Standard 2.0 and 2.1, .NET Core 2.1 and 3.1 (the current LTS releases) and .NET Framework 4.6.1, 4.7.2 and 4.8.
• Switched to System.Text.Json (instead of NewtonSoft.Json).
• Use MetaBrainz.Common.Json.
• Doc fixes.
• Use nullable reference types.
• OAuth2:
  • Split AuthorizationToken into Interfaces.IAuthorizationToken and Objects.AuthorizationToken.
  • Added async versions of GetBearerToken() and RefreshBearerToken().
  • These now also return non-null values (an exception is thrown when no data is received).
• Fixed issue #5.
• Added a TargetId property to IRelationship.
• MBS-10072: Adjust "begin/end area" handling for Artist.
• Adjusted the stringification of INameCredit.