v0.6.0

• moved canvas rendering out of the core framework
• removed mozilla addon code
• restructuring of the file tree
  • core prototypes are now directly under core/
  • the array utility is now under util/array.js
• added a RenderEngine singleton under rendering/
• EventManager and Mixin prototypes have been removed
• the IndexeDB module has been moved to the root dir
• the hashControllerhas been removed from the framework. Use af-router for future routing
• a new DataStorage has been created
• a new VM prototype has been created for node