rlp requirements

[Ben]

to make the client setup work I had to change requirements.txt changing rlp from rlp==0.4.7 to rlp==1.0.1

[Jakub Boukal]

Hi,

We are using this library along with eth-rlp but eth-rlp 0.1.2 has requirement rlp<2,>=0.6.0. Would it be possible to update rlp dependency here?
Thanks.