add travis.yml
add travis.yml

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