/**
 * Callback for initializing a plugin.
 * @callback module:jibo.Plugin~PluginCallback
 * @param {String|Error} [err] Optional error if init failed.
 * @param {Object} [api] Optional api to assign to the jibo runtime.
 */

/**
 * List of jibo's internal plugins are below. These can be referenced
 * by name when register a plugin with the "depends" option to ensure
 * that plugin is create and initialized before the plugin can be used.
 *
 * - anim-utils - Setup the animation utilities
 * - dof-arbiter - Setup the Emotion Manager
 * - fonts - Install the system fonts
 * - lifecycle - Install the lifecycle API
 * - rendering - Setup the renderer
 * - registry - Get the registry from SSM
 * - service-records - Get the list of services from SSM
 * - services - Setup the services
 * - versions - Get the list of versions
 * - loader - Setup the loader API
 * - sound - Setup the sound API
 */

    /**
     * If provided, then this is chosen as the actual plugin instance used in the api
     * @name module:jibo.Plugin#api
     * @type {Object}
     */

    /**
     * Initialize the plugin when jibo is initialized. Optional to override intialization.
     * @method module:jibo.Plugin#init
     * @param {Callback} callback The asynchronous callback.
     */