Initial commit.
Refactor stuff to game.js
Add Camera object.
Add styles.css to the build.
Use strict.
Clamping for camera.
Fix styles.
Fix camera clamping.
Update arena.jpg
Add initial Worm.
Initially draw the worm.
Cosmetics.
Initial edge teleport.
Fix problems with camera boundaries.
Make scene scale along viewport.
Move according to head angle.
Keyboard handling.
Remove gulp-image from dependencies.
Define versions for gulp and modules.
Fix z-coordinates of body balls.