Convert error controller to CoffeeScript
Finish converting webhook controller to CoffeeScript
Convert Intercom model to CoffeeScript
Rename specs and convert server spec to CoffeeScript
Remove JS version of app.coffee
Fix bugs caused by CoffeeScript conversion
Remove JS version of intercom.coffee
Convert remaining specs to CoffeeScript
Add specific dependency versions
Fix Github URLs
Add startup and spec-running scripts to package.json
Version bump to 0.5.1