* remove import mapping logic in model generation, better handle of file, list
* add new files for file, list
* fix some tests
* update tests, doc
* skip file as reserved word in feign client
* add new files
* remove file from reserved word list in spring generator
* [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 Gradle and SBT builds for Java REST Assured generator
* Add missing jackson-databind-nullable dependency to SBT build
* Update rest-assured sample
* Add sample for Java client with REST Assured and Jackson
* Add new REST Assured sample as Maven sub-module
