Remove ConnectionRemover class that tried to get rid of vcr connections in ConnectionPools.
Remove ConnectionRemover class that tried to get rid of vcr connections in ConnectionPools.

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