treeitem.h
2009-03-06 Iteration over map works now (again)
2009-02-04 started to rewrite first(), next()
2009-01-30 fixes for selecting branches
2009-01-20 More work on removing Selection class
2008-10-29 subtrees can be deleted now
2008-10-06 Various fixes, also from 1.12. branch
2008-08-05 Preview: Added QTreeView to mainwindow (not yet functional)