adding no cover (travis...)
added test for assign.validate_environment
fix line width
bugfix, should be SERVICE_UNAVAILABLE since it's not an issue with the request
should be elif
minor cleanup, adding itervalues/values check
key name bugfix
adding prepare_config()
test specific keys
making it easiear to add keys to pop
initial commit of tests for http.api.assign
switching over to super() everywhere in tests