/**
 * Loads an JSON atlas and sets it up for Pixi to use as a collectino of PIXI.Texture objects.
 * @class SpritesheetTask
 * @memberof jibo.loader
 * @private
 * @param {String} asset.type Must be "spritesheet" to signify that this asset should be parsed
 *                            specifically for Pixi.js.
 * @param {String} [asset.src] The JSON atlas path.
 * @param {Boolean} [asset.upload=false] `true` to upload the GPU immediate after loading.
 * @param {Boolean} [asset.cache=false] `true` to cache the result.
 * @param {Number} [asset.timeout=0] Number of milliseconds for remote timeout.
 * @param {Boolean} [asset.remote=false] `true` for force remote load.
 * @param {String} [asset.id] The ID of the task.
 * @param {Function} [asset.complete] The callback to call when the load is completed.
 */

    /**
     * Tests if an asset should be loaded.
     * @method jibo.loader.SpritesheetTask.test
     * @static
     * @param {Object} asset The asset to test.
     * @return {Boolean} `true` if the asset qualifies for this task.
     */

        /**
         * The atlas source path.
         * @name jibo.loader.SpritesheetTask#src
         * @type {String}
         */

        /**
         * `true` if the texture should be uploaded to the GPU immediately.
         * @name jibo.loader.SpritesheetTask#upload
         * @type {Boolean}
         */

    /**
     * Starts the load.
     * @method jibo.loader.SpritesheetTask#start
     * @param {jibo.loader.Task~completeCallback} callback Callback to call when the load is done
     */