Release v2.2.0

- Proper error is raised on unsupported includes (#125)

- Documentation updates (#137 #139 #143 #146)

- Empty relationships are no longer added to serialized doc (#116)
- Ruby v3 compatibility (#160)

Improved caching and performance. Minor fixes.

New namespace!

Release an intermediary version with the warning to migrate.

chore(version): release 1.7.2

fix(ObjectSerializer): pass to_json arguments (#80)

* fix(ObjectSerializer): pass to_json arguments

to_json takes arguments that serialized_json did not define.  This breaks a lot of things.

* Update CHANGELOG.md with latest fix and release

- Serializer option support for procs (#32)

- JSON serialization API method is now implementable (#44)

- Support for polymorphic `id_method_name` (#17)
- Relationships support for `&:proc` syntax (#58)
- Conditional support for procs (#59)
- Attribute support for procs (#67)
- Refactor caching support (#52)
- `is_collection?` is safer for objects (#18)

- `serialized_json` is now deprecated (#44)

Merge pull request #342 from Netflix/release-1.5

Release 1.5

Merge pull request #320 from Netflix/release-1.4

Release 1.4