2004/10/06 09:45:43 af 1.3.28.4: #i34870# Master pages are removed from document via core not API.
2004/09/28 11:35:51 af 1.3.28.3: #i34606# MoveSelectedPages() now refuses to work on master pages. Added inner class ModelChangeLock.
2004/09/16 15:19:29 af 1.3.28.2: #i34011# DeleteSelectedPages() now handles master pages.
2004/09/15 08:17:18 af 1.3.28.1: #i34011# Added the handling of changing the edit mode.