bump core for absorb work, update snap

Don't duplicate hostname twice

Possible patch for failing region lookup

Add ips for testnet seed nodes

Handle discovery mode packet forwarder tx timeout more gracefully.

There are several cases in which a packet transmission requested by Discovery
Mode will succeed but not necessarily elicit an "`ok`" response. Handle
those contingencies by plowing on, not crashing.

bump sibyl, core and proto

Audit 84

Don't use the basename unless it's miner

Inadvertantly duplicated DOCKER_NAME

update for mode and snapshot changes from core

core snap bump for 9-9 release

fix #1041

use a random selection of witnesses instead of the first LIMIT

log more when doing heartbeat txns

Fix some of the state channel tests to call newer functions

Fix PoC transmission channel selection logic.