added nodejitsu deployment params
	modified:   app.js
	modified:   apps/mongo/db.js
	modified:   package.json
	modified:   public/js/boot.js
added additional emitter for DB events
	modified:   app.js
	modified:   apps/mongo/db.js
	modified:   package.json
	modified:   public/js/boot.js
	modified:   public/js/collections/TweetCollection.js
	modified:   public/js/views/ScheduleView.js
	modified:   public/styles/css/main.css
	modified:   public/styles/sass/partials/_tweets.sass