* fix InlineModelResolver's logis and use openapi-generator's InlineModelResolver, so that nested "required" works correctly
* add "required" to nested model schema
* update ensure-up-to-date to include openapi v3's jaxrs
* change test required field
* fix sample shell script, hide timestamp
* fix NPE
* move test case to petstore-with-fake-endpoints-models-for-testing.yaml
* fix jaxrs-jersey (oas3) example generate shell script to use petstore-with-fake-endpoints-models-for-testing.yaml
* add default value
* re-generate samples
* fix template to add @Valid to POJO fields regarding nest, in java-jersey
* regenerate with for scr in `ls ./bin/*jersey*.sh`; do sh $scr; done
* re-generate with ./bin/openapi3/jaxrs-jersey-petstore.sh
* update api template for jersey1
* re-generate samples
* re-generate samples
* create sample with "jaxrs-jersey" language & openapi v3
* circle ci setting
* fix typo. also add "jaxrs-jersey" to all samples profile
* artifactId conflicts. rename.
* generate samples with "./bin/openapi3/jaxrs-jersey-petstore.sh"