Added repo, homepage and bugs attributes.
Added some configuration files.
Added a route file for /heartbeat.
Added a 404 handling middleware.
Added the Connect logging middleware.
Added the winston logging module.
Changed the app to use winston logger.
Added grunt and grunt-cafe-mocha to dev dependencies.
Added grunt-jscoverage to dev dependencies.
Added grunt-env to dev dependencies.
Added gruntfile.js with test and coverage tasks.
Added the logs folder to gitignore.
Removed the logs folder from gitignore.