[update] restructure the codes and organization : objectization of snake and creation of config script
[update] graphical fix for new structure
[update] Create boolean 'debug' in config.js, change it to true to display debug messages
Merge branch 'master' into update-restructure

[update] merge with master branch
Merge pull request #3 from GameGGGGGGGAI/update-restructure

Update restructure