Fix js path in index.html.
Add physics and convenience dependencies.

- lodash
- when
- box2dweb
- boxbox
Set body margin to 0.
Add Actor, Level, and getWorld().

Actor is the base type for objects in a level.

A level defines, through json, and supports assets to load and actors
to contain in a level of the game.

getWorld provides a little convenience around creating a boxbox and
getting a named box.
Add PlayerActor, player actor and level0 data, and create that level.
Add a working-background-color. 30% of the color "sky".
Basic sound node.
Merge pull request #1 from mzgoddard/graphics-init

Graphics init!
Add networking and allow the user to join a room based on the current url
Merge branch 'master' of github.com:mzgoddard/ggj2014-blind-deaf into audio
Adding master volume, cleaning up a bit.
Clean up some unused variables and disable the lobby
player and step assets
Merge pull request #2 from bmac/add-networking

Add networking and allow the user to join a room based on the current ur...
Merge pull request #3 from lilisun/assets

player and step assets
Using cached sounds, adding some sound logic to actor.
Merge branch 'master' of github.com:mzgoddard/ggj2014-blind-deaf into audio
Build with PIXI.
Add PlayerFilter. Filter graphics and sound by bitwise check.
Add PlayerInput. Handle input map.