wip/sprites

 {
"frames": {
	"menu_button.png": {
		"frame": {"x":0, "y":0, "w":139, "h":83},
		"spriteSourceSize": {"x":0,"y":0,"w":139,"h":83},
		"sourceSize": {"w":139,"h":83}
	},
	"slider.png": {
		"frame": {"x":142, "y":0, "w":26, "h":48},
		"spriteSourceSize": {"x":0,"y":0,"w":26,"h":48},
		"sourceSize": {"w":26,"h":48}
	}

},
"meta": {
	"image": "sprites.png",
	"size": {"w": 256, "h": 128},
	"scale": "1"
}
}