* Adds generatorLanguageVersion and uses it in python generators
* Regenerates docs
* Adds stability to generator docs
* Triple braces generatorLanguageVersion
* Regenerates samples
* Fixes the python-experimental setup.py file so it works with generatorLanguageVersion
* Updates generators readme
* Refactors generator md creation, adds generateMdMetadata
* Removes extra space
* Adds docs updates
* Fixes table definition for metadata
* Docs update
* Docs update
* Updates title, removes sidebar_label because it was not doing anything on pages like https://openapi-generator.tech/docs/generators/android
* Docs updated
* Huge update for php-mezzio-ph generator:
- proper container support for data types
- support for query parameter references and query parameter schema references
- dependency update (PHP 7.3+, PathHandler 0.7+, DataTransfer 0.5+)
* Sample regeneration after rebasing for php-mezzio-ph
* - added custom CLI option for php-mezzio-ph to generate code using modern PHP syntax
- removed obsolete php-mezzio-ph samples in samples/openapi3/server/petstore/php-mezzio-ph
* - fixes for JavaDoc declarations that seems to break CI
* - fix for outdated sample file
