* [REQ][JAVA]: Add option to generate arrays with "uniqueItems" true as Sets rather than Lists
- Update Java code generation to use sets instead of lists when uniqueItems is set to true
- Add import resolution for sets
- Add tests and fix broke tests
resolve#5254
* Update Javascript, Perl, Python and Ruby to preserve current functionality.
* Switch set implementation to LinkedHashSet
* Fix missing import for uniqueItems used on param.
* Fix missing import and return type for responses with uniqueItems
* Fix default values for array of enum
* Update generated samples
* fix merge issue
* Update generated samples
Co-authored-by: William Cheng <wing328hk@gmail.com>
* fix(okhttp-gson): Make example executable
* fix(okhttp-gson): Make example executable
* fix(okhttp-gson): Make example executable
* fix(okhttp-gson): Updating pet project
* fix(okhttp-gson): Updating parcelable project
* fix(okhttp-gson): Using {{{}}}
* fix(okhttp-gson-java): Adding response headers on api_doc.mustache
* feat(okhttp-gson): Adding Http response headers to docs and javadocs
* feat(okhttp-gson): Included dots in custom tage
* feat(java-okhttpgson): Updating pet project
* feat(java-okhttpgson): Updating other pet project
* support form-data file MIME `name` parameter
* update test spec and Go client for form-data file name
* update samples for ensure-up-to-date
* update mustache template
* update samples for Go client
* improve assignment location
* update samples
* Updating samples after #5232.
* Fix tests after #5232.
* Fix Javascript client tests.
* JaxRS server: set serverPort only when not given from outside.
* Update JaxRS sample creator scripts to fix serverPort.
* Preliminary test fix for JaxRS server generators.
* Updating samples for JaxRS with Jersey1/2.
* Updating JaxRS samples again.
