[update 1.3] #13114

13114
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Issue 3893: PluggableListMorphOfMany better implementation of autoDeselect:
Issue 3897: clean tiles related icon methods
Issue 3895: DialogItemsChooser-BenjaminVanRyseghem.13
Issue 3882: Cant scale imported graphic
Issue 3838: Cleaning MCPackageLoader
Issue 3793: MorphTreeMorph >> #addSelectedNodeItem:
Issue 3883: Move Mime related classes from MimeConverter to Network-MIME



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