still supported for the moment. New way allows different plugins to use the
same submenu (e.g. Decorations for copyright and north arrow)
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@3232 c8812cc2-4d05-0410-92ff-de0c093fc19c
Community reg plugin updates (not useable or included in build process yet though).
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@2954 c8812cc2-4d05-0410-92ff-de0c093fc19c