* 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
* Rename ".swagger-codegen-ignore" to ".openapi-generator-ignore" * Rename setGenerateSwaggerMetadata(Boolean) to setGenerateMetadata(Boolean) * Rename Metadata Folder to .openapi-generator