(New) tree options for pagetree:
{{ pagetree(all) }}: Render the whole pagetree. This is the default tree option, the(all)parameter can also be omitted.{{ pagetree(children) }}: Render only direct children of the current page{{ pagetree(siblings) }}: Render only direct siblings of the current page{{ pagetree(subtree) }}: Render the subtree which contains the current page