Added skeleton.  A dot moves.
Removed obsolete comments.
Snake can grow.
Snake can collide with itself.
Snake grows with food.
Snake is not contracted when hitting a wall.  Report snake size at game
over.
Use color on the canvas for detecting the snake.
Preparing merging with github repo.
Merge branch 'master' of ../jsnake.local
Completing the merge from local.
Added MIT license.
Updated.