[update 1.3] #13130

13130
-----

Issue 3921: due to *graphics package, we lost some string changes
Issue 3938: Fix ugly flashing in list morph
Issue 3854: Move taskbar methods from Project to PasteUpMorph
Issue 3939: Small DSA refactorings from squeak

--
Marcus Denker  -- http://www.marcusdenker.de
INRIA Lille -- Nord Europe. Team RMoD.