admin panel wish list

[dryajov]

• display totals
  • total peers know in overlay
  • total peers known to overlay
  • max connection observed (can we do this?)
• display counts on node hover
  • how many peers connected
  • total peers known (can we do this?)
• display transport used for connection (ws, webrtc, etc...)
• select node and perform action (restart, emit pubsub message)
• view received pubsub messages