- move delete_revision from www-procs to package (where the method of deleting items is as well)- new helper proc xowiki::cr_thin_out to delete unneded items/revisions
- extending set_property to complain if new properties are created. unless -new 1 is used- new method for FormPage: set_pblish_status (checking allowed values)
Made the navigation stuff more flexible by allowing one to specify thesubsite. Useful for making master templates for subsites where you wantto also generate the tabs for its parent (such as the root subsite), suchas .LRN where you've got tabs for the main dotlrn navigation, and subtabsfor within-course/community navigation.