Add an endpoint for server-sent events for a room's live messages
Name the rooms resource routes
Prepare for feature specs
Re-enable the asset pipeline
Make way for web authentication
Use truncation for cleaning the database in feature tests
Move authentication helpers into their own module
Add default JavaScript assets
Add the ability to chat from a web interface

This includes a pending feature test. Unfortunately, Poltergeist doesn't
seem to support SSE yet. Loading a page that connects back to the server
for server-sent events causes Poltergeist to timeout.
Test the web chat feature against Chrome running on Puma
Bump Active Record's connection pool to match Puma's default thread pool
PENDING