Merge branch 'master' into 'master'

		return this.load(discard);

	},

	/**

	 * Load all children of a lazy node if neccessary. The *expanded* state is maintained.

	 * Load all children of a lazy node if necessary. The *expanded* state is maintained.

	 * @param {boolean} [forceReload=false] Pass true to discard any existing nodes before.

	 * @returns {$.Promise}

	 */

		}

		return res;

	},

	/** Expand all parents and optionally scroll into visible area as neccessary.

	/** Expand all parents and optionally scroll into visible area as necessary.

	 * Promise is resolved, when lazy loading and animations are done.

	 * @param {object} [opts] passed to `setExpanded()`.

	 *     Defaults to {noAnimation: false, noEvents: false, scrollIntoView: true}

	 * to display this node in its current state.<br>

	 * Note:

	 * <ul>

	 * <li>It should only be neccessary to call this method after the node object

	 * <li>It should only be necessary to call this method after the node object

	 *     was modified by direct access to its properties, because the common

	 *     API methods (node.setTitle(), moveTo(), addChildren(), remove(), ...)

	 *     already handle this.