code: function mapSpritesProperties(images, options, sprites) {
  	return new Promise(function (resolve) {
  		sprites = _.map(sprites, function (sprite) {
  			return _.map(sprite.coordinates, function (coordinates, imagePath) {
  				return _.merge(_.find(images, {path: imagePath}), {
  					coordinates: coordinates,
  					spritePath: sprite.path,
  					properties: sprite.properties
  				});
  			});
  		});
  		resolve([images, options, sprites]);
  	});
  }
docs: Map sprites props for every image.
  @param  {Object} options
  @param  {Array}  images
  @param  {Array}  sprites
  @return {Promise}