* Requires python >= 3.5, adds type hints to call_api method
* Adds type hints to files_parameters and __call_api
* Adds and uses a new json encoded to prepare data before it is sent
* Removes nose name from gitlab testing invocations
* Also updates travis to py>=3.5
* Collapses encoder back into sanitize_for_serialization
* Removes future from python-exp v3 sample
* Removes future from python-exp v2 sample
* Deletes future from remaining python-exp files
* Removes six from python-exp templates
* Removes six from python-exp samples
* Removes mock from python-exp
* Python-exp switched to py3
* Removes python 2.7 for python-exp ci testing
* Requires python>=3.3 for python-exp
* Reverts unnecessary changes to two templates
* [python] Support aliasing of API keys
* Support for aliasing and prefix
* Make more realistic usage
* Regenerate
* Document alias in generated code
* Support override of aliased keys
* Use diferent id and name for api keys
* ensure up-to-date
* Simple example without x-auth-id-alias
* regenerate docs
* Regenerate
* Provide separate spec for x-auth-id-alias
* Apply suggestions from code review
* regenerated
