Added jsHint. Added icons to sidebar nav.
Refactored the express/server configuration into 2 files to facilitate testing.  Now have app.js that requires server.js. Also added mocha support for server side testing.
Updated README.md.  Added 2 mocha server side tests.
Added nconf to externalize configuration.  Added winston logging.  Added grunt tasks for mocha tests and updated test task to include cafemocha tests.
Tweaked the Config function to avoid private variable warnings
Added data to .gitignore
added preliminary support for mongodb and mongoose
fixed issue where winston logger was failing if path to log file didn't exist. Also, added back 'logs' to .gitignore.
Updated README.md with directions for starting MongoDB.
Added start_mongodb.sh shell script.  Also removed comments from jade index template.