Adding simple items and making UI overlay
better handling of js physics
javascript is funny, but andy kaufman is funnier
Merge pull request #15 from pietdaniel/feature/piet

better handling of js side physics
typo
WIP, broken collisions
Merge branch 'master' into feature/items
Fixed physics and collision detection
Merge pull request #17 from naphthalene/feature/items

Physics and basic item system (no UI for it yet)