* add initial openapi config and java generated files
* add java implementation for adding generator version
* regenerate sample client files
* remove tabs
* only show generated version if build info exists
* set build info for batch generation
* update generator doc for new global flag
* use existing property for generator version
* update templates to include generator version
* update templates for better generator version syntax
* revert undesired changes
* regenerate samples for openapi client
* update templates to correct formatting/newlines
* correct description text and add to usage doc
* add generator cli option for all codegen types
* use more concise version info; update existing codegens to support new prop
* correct wrong prop reference
* add initial test coverage for new prop
* update last (scala) templates with new prop
* update samples after upstream merge
* use consistent version output
* use better sample project id/name
* revert using option for generator version in templates
* Fixed invalid extraction of response body in kotlin-client jvm-spring-*
* Generated echo-api for kotlin-jvm-spring-3-restclient
* Specific echo-api for Kotlin without allOf/anyOf
* Specific echo-api for Kotlin without allOf/anyOf
* Generated all samples
* Added kotlin-jvm-spring-3-restclient sample to workflow
* Fixed syntax problem
* [kotlin] Fixed multiple problems with default values
* [kotlin] Removed old commented code
* [kotlin] Generated new samples after merge with master
* [kotlin] ensure-up-to-date
