Patch r.js to allow defines
Inject version number and timestamp using r.js
Use Almond for bundled playground scripts
Remove comments
Use almond for doing bundle for index.html
Remove non-AMD fallback from modules
Use nicer syntax for defining dependencies
Rename wrap file extensions since they are not valid JavaScript
Remove inline script from index.html
Use requirejs for making bundle. Stop supporting unminified bundled styles and scripts
Update history file
Merge branch 'amd_bundle'
Build for version 4.0.0