Fixed hedgehog tweening.
Added hedgehog switching.
Added new randomizer.
Randomized CanonBall spawning.
Fixed music overlapping.
Resized hedgehog into final size.
Tweaked bush collision.
Rescaled moon.
Tweaked tweening moon.
Adjusted beehive bounding box.
Added mass to apples.

	modified:   apples.js
	modified:   assets/images/sprites/hedgehog_spritesheet.png
	modified:   enemy_events.js
	modified:   load.js
	modified:   play.js
	modified:   world_events.js