UPD gitignore
Provide each tweet with its own unique URL.
Create tweets.
Add streaming support for tweets.
Add etags on tweets and list of tweets.
Convert to using gen_event instead of pg.

Also, use text/event-stream instead of multipart/mixed. This allows
usage of HTML5 server-sent events.
Use the event source, Luke.
Use erlydtl.
Wire it up.
Add CSRF token protection.
Make default tweets related.
Add dialyzer targets.
Add more dialyzer!
Add debugging example.
Resolve bug and remove tracing.
Add generate_etag and last_modified to asset resource.