Adding unit test to check if non-Option fields are marked as required.
Add example unit test of failing Option JSON Schema generation with jackson-module-jsonSchema
Fix #81
Merge remote-tracking branch 'arikogan/master'
Show usage of required attribute.
Helper for #80
Enforce jvm targets
Unseal DefaultScalaModule, to help #80
2.2.2 release notes
Align versions
Setting version to 2.2.2
Setting version to 2.2.3-SNAPSHOT