- added ideas for switches/triggers
- extracted craft-racer.css
- removed script include of debug bar
- removed dependency on jquery and replaced with dependency on much smaller micro framework Qlass for toggling class
- removed no longer used debugBar component library
- now using grunt to build
- steps to build are: 1) change to the project root folder, 2) type 'npm install' and 3) type 'grunt'
- grunt is configured to build production ready and dev versions to a build folder
    - concatenates and minifies js files into build/crafty-racer.js
    - optimizes png files into the build/assets/images folder
    - font and audio files are simply copied into the build/assets folder
    - css file is copied into the build folder
    - unminified js files are also copied to the build folder for dev purposes
    - index-prod.html is copied to build/index.html (production index html file)
    - index-dev.html is copied to build/index-dev.html (dev index html file which references unminified js)
- put original versions of audio assets in original_assets/audio
- move audio files from assets into assets/audio
- renamed audio files
- replaced all music to improve loading time
- added favicon
- improvements to dev workflow
  - added node express server which serves the contents of the build folder (run by typing: "node web.js" and open http://localhost:5000/index-dev.html)
  - added grunt watch task with livereload which triggers the default grunt task whenever a file changes (run by typing: grunt watch)
  - index-dev.html now includes livereload.js