This will become the base for the new workflow system in Tiki4 and Tiki5
When WebDAV and Category Transitions have been added, we can add Tiki as a http://en.wikipedia.org/wiki/Document_management_system#Functions_of_DMS
Works for wiki pages. To test:
2009-09-20: Partially works for files galleries
To test, add a file to "In Progress" Category and you will see the category transition module when checking the details for that file. When you try to apply a transition, it is lost.
2009-10-29: Tracker items: works