1) Change response to HTTPFuture 2) add timeout to API call and 3) raise error if response not OK
Merge branch 'Dynamic_model_creation' into FutureResponse_v1

Conflicts:
	swaggerpy_test/resource_model_test.py
	swaggerpy_test/resource_operation_test.py
	swaggerpy_test/resource_response_test.py
	swaggerpy_test/resource_test.py
First draft of async http
Refactor http client
Merge pull request #5 from Yelp/AsyncHTTPaddition

Async http addition
Merge branch 'master' into FutureResponse_v1

Conflicts:
	setup.py
Merge branch 'FutureResponse_v1'