Added favicon of apple
Created flowers.js
Added flowers and mushrooms to load.js
Renamed apples.js functions
Lowered the number of calls to update
Added 'killFilter' function to filters.js
Fixed apple collection mechanic

	modified:   apples.js
	new file:   assets/images/sprites/flowers/blue_geranium.png
	new file:   assets/images/sprites/flowers/flower_bed_1_1.png
	new file:   assets/images/sprites/flowers/glow_mushroom.png
	new file:   assets/images/sprites/flowers/mushroom.png
	new file:   assets/images/sprites/flowers/pink_tulip.png
	new file:   assets/images/sprites/flowers/red_poppy.png
	new file:   assets/images/sprites/flowers/violet.png
	new file:   assets/images/sprites/flowers/white_daisy.png
	new file:   assets/images/sprites/flowers/yellow_lily.png
	modified:   enemy_events.js
	new file:   favicon.ico
	modified:   filters.js
	new file:   flowers.js
	modified:   index.html
	modified:   load.js
	modified:   play.js
	new file:   utilities.js
	modified:   world_events.js