Elixir/Cowboy based Etherpad back-end.
Copy config/sample-dev.exs to config/dev.exs and start with iex -S mix.
Then open http://127.0.0.1:4001/.
Current state: draft
The Changeset Protocol is now basically working.
Next features to implement:
- create real sessions
- saving guest users and pads with revision history
- apply changes from the client to a saved pad
- create pad sessions to forward changes to multiple clients