requests accept upper case as http method
default scheme is http
minor fix
fix for authorizations in swagger 1.2
move test_auth.py as 1.2 specific
add ctx(context) for primitive_factory

we need something to carry the name of root Schema
fix upgrade

allowMultiple with defaultValue
fixes
fix for io

SwaggerRequest: no more prepared, a TODO is create another class:
PreparedRequest
SwaggerResponse: routine to handle 'no Schema' case.
fixes
no Void anymore
incorrect way to handle file parameter
should be get instead of pop

don't bother caller's dict
fix for Swagger._patch

to make opt_netloc works, it's just a temporary solution, should use
PreparedSwaggerRequest in the future.