Modularize game area into more panels
src/{game,intro}.js: make makeRead() take absolute coordinates
src/{components,intro}.js: Make Video component, delete video element after playback.
src/intro.js: set video timeout from when it starts playing
index.html, lib/crafty.0.6.2.min.js: use local copy of crafty.js
src/{game,intro}.js: Remove kludge to get intro to run at start.
src/game.js: Allow skipping intro by clicking New Game
src/{game,intro,ui}.js: properly cancel intro on button clicks