d0rc

It seems like API changed a bit, this fixes notebook.

failure on {ok, not_found} in rafter_consensus_fsm:600

4

Here is full failure log and log of peer3 after restart attempt: ``` 95:rafter Aniks$ bin/start-node peer3 Erlang R16B03 (erts-5.10.4) [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false] [dtrace] Eshell V5.10.4 (abort...