* migrate mysql samples to oas 3.0
* update apache2 to use oas3 spec
* migrate graphql samples to use oas3 spec
* move avro script under bin
* update protobuf samples to use openapi3 spec
* add new files
* Added hasVars after completion of all model post-processing (#5587)
* Post ensure-up-to-date
* Update to check the size of vars and not assume non-null
* Example of broken multi-level hierarchy
* Support for multiple levels of hierarchy in model objects
* Support for multiple levels of hierarchy in generators
* Regenerated samples
* Temporarily skip scalaz sample verification, which is having issue with Java version in CI container
* Re-enable scalaz in verify samples
Co-authored-by: Rob Oxspring <roxspring@imapmail.org>
* fixed bug where nullApi.java would be generated. Instead, generated DefaultApi.java to match the default path /{pathParam}
* fix to bug #3157
* update samples
* Adds v2 spec additionalproperties examples, adds v3 spec nulllable model example, updates samples
* Remaining samples updates
* Adds csharp generator update to handle models with multilevel parent types, which works for the AdditionalPropertiesObject model, samples updated
* Adds two models to the v2.0 spec, uses examples as defaults in python client
* Adds array default and type_holder_default and type_holder_example tests
* Re-generated python security client with ./bin/security/python-petstore.sh
* Changes comment text, rebased master
* Updates client + server samples
* Adds missing samples updates
* Changes python client to look for true or false with booleans in toDefaultValue
* Changes boolean casting to use Boolean.valueOf
* Adds deserialization fix for python tests
* Changes Mock to namedtuple in python deserialization tests
* Actually remove unittest.mock
