submenutree 7.x-1.1

(This is a botched release. Please don't use this version. Use 7.x-1.2 instead)

Added two new permissions 'administer submenu trees' and 'administer siblingmenu trees'. Only user accounts with these permissions can edit submenu trees or siblingmenu trees respectively.

Forward port of issue #1211802: Adding permission to the module.
Issue #1226036: Submenu Tree only works in Main menu.
Issue #1211226: Properly initialise variables.
Issue #1175058 by adriaanm: theme_submenu_tree_menu should pass a variable to drupal_render