Merge pull request OAI#374 from analogue/add_bravado_to_python_section

Add bravado, bravado-core, and swagger-spec-validator

Author: webron

README.md

@@ -153,6 +153,9 @@ These are third party tools generated by the Swagger community. Note that not al
 - [pyswagger](https://github.com/AntXlab/pyswagger) - A type-safe, dynamic, spec-compliant Swagger client.
 - [flex](https://github.com/pipermerriam/flex) - Swagger 2.0 schema validation, and tooling for validating arbitrary request/response objects.
 - [flask-swagger](https://github.com/gangverk/flask-swagger) - A Swagger 2.0 extractor for Flask via YAML in docstrings
+- [bravado](https://github.com/Yelp/bravado) - Swagger 2.0 client with support for both synchronous and asynchronous http.
+- [bravado-core](https://github.com/Yelp/bravado-core) - Library for Swagger 2.0 schema ingestion, validation, request/response validation, etc.
+- [swagger-spec-validator](https://github.com/Yelp/swagger_spec_validator) - Library for validating Swagger 1.2 and 2.0 schemas.
 
 #### Ruby
 - [grape-swagger](https://github.com/tim-vandecasteele/grape-swagger) - Add Swagger compliant documentation to your grape API.