* Use builder pattern for requests
* petstore
* Add @throws annotation
* regenerate jersey2 test files
* Also group bodyParam in builder class
* petstore java6
* regenerate java8
* ensure up to date
* feat(java-jersey2): Adding http response headers and making example compilable
* feat(java-jersey2): Updating pet project
* feat(java-jersey2): Removing uncessary lines from Readme
* feat(java-jersey2): Updating pet projects
* feat(java-jersey2): Updating pet projects