Work-in progress port to SockJS.
Add channels test again.
Install Chrome on Travis.
Revert "Install Chrome on Travis."

This reverts commit 60f6647ab604d11625994783e14906a2aa426d89.
Fix testing on Travis.
Fix example.
Fix tests more.
Robustify & simplify tests.
Ignore pid file.
Merge branch 'master' into sockjs
Clean up, correctly track reconnects.
Simplify tests.
Add disabled auth tests, until I figure out a testing strategy.
Reimplement authentication.
Switch to one redis connection per channel.
Sprinkle a couple of return statements to prevent CoffeeScript from needlessly accumulating data.
Authentication flow tweaks.
Documentation update.
release 0.1.0