first
Grid based layout
Reduce invader patrol range to fit new canvas size
rm old docs
.gitignore node_modules
Add package.json to install docco w script to gen docs
Initial docs for invaders and bouncing circles
Put path to code first in doc gen script
Make separate pages for each demo

* Includes descriptions and links to annotated and raw code on project pages.
Update link to sound in space invaders
Update space invaders desc
Update link to space invaders screenshot in readme
Update readme links to docs
Whitespace