Kirill Pimenov authored Mar 24, 2018 and Marek Kotewicz committed Mar 24, 2018

* Updated jsonrpc to point to the 1.11 branch

* Update dependencies.

- `jsonrpc` PR #244 required `hyper >= 0.11.20` which in turn required
updating `tokio-core`, `mio` and `iovec`.

- `jsonrpc` PR #246 required updating `https://github.com/tomusdrw/ws-rs`.

* Update tokio-core to 0.1.12

* Update hyper to 0.11.24