Top-level supervisor for a SwimEx cluster node.

Add to your supervision tree:

children = [
  {SwimEx.Supervisor,
   host: "10.0.0.1",
   port: 7771,
   seeds: [{"10.0.0.2", 7771}]}
]
Supervisor.start_link(children, strategy: :one_for_one)

Options:

• :host — (required) this node's hostname or IP string
• :port — (required) UDP port to bind
• :cookie — optional string cookie, default ""
• :name — SWIM instance name atom, default :swim
• :seeds — list of {host, port} seed nodes, default []
• :protocol_period — ms, default 1000
• :ping_timeout — ms, default 200
• :ping_req_fanout — integer, default 3
• :suspicion_timeout — ms, default 3000
• :seed_retry_interval — ms, default 5000
• :dead_node_expiry — ms, default 6000