Endo: Corrections for demo instructions and refactoring

[kriskowal]

• Updates the demo instructions to track the current state of things.
• Refactors the daemon’s current two servers into separate modules with some common interface affordances, in preparation for additional services (protected and public TCP and WebSocket servers.)
• Familar Chat Weblet Demo:
  • Adds support for package type messages and name adoption from messages
  • Adds pet name inventory
• Merge main