Added "Heroku server" specific file "Procfile"
Added "Bower" to "package.json"
Added "Grunt prod" to "scripts:start" field within "package.json"
Renamed alias task "default" to "live-server" and added "less:dist" task to appropriate task queue
Improved "package.json" config for Heroku-server deployment
Fixed minor issue
Added "Heroku" server specific file "Procfile"
Fixed "Gruntfile.js" for environment of "Heroku" server
Fixed minor issue
Removed unneeded files
Removed unneeded console.log
Try to set the app listen port from env var 'PORT', default: 3000
Fixed result mistake in quizzes.json