channel: add where_is/1 to find owning swarm
channel: use a 60 second timeout instead of 1000
swarm: get swarm_worker options via call
messages: rename message->handshake, improved variable names in have
swarm: add lookups for swarm id -> option
tidy: commas for elvis
Merge pull request #30 from skunkwerks/feature/add-channels-to-peers-and-swarms

add channels to peers and swarms