add tests for GET/POST/unicode, use httpbin (which is pretty sweet)
add tests for GET/POST/unicode, use httpbin (which is pretty sweet)

kevin1024/vcrpy,mgeisler/vcrpy,graingert/vcrpy,IvanMalison/vcrpy,gwillem/vcrpy,poussik/vcrpy,agriffis/vcrpy,yarikoptic/vcrpy,graingert/vcrpy,bcen/vcrpy,ByteInternet/vcrpy,aclevy/vcrpy,ByteInternet/vcrpy,kevin1024/vcrpy,poussik/vcrpy