Scale movement with zoom, so moving doesn't feel so sluggish when zoomed out
Push more drawing logic to renderer.
Update credits & readme
Start roughly laying out simulation/entity components, to make way for building creation
Buildings "exist" but don't render
Buildings (sans correct z-indexs)
Buildings ("building") display correctly
Correct for large buildings
Tweak build/demolish tool functionality
Entities (buildings), save, load and can be demolished/ bulldozed
Clean up
Add jQuery to credits*