[update 1.3] #13175

13175
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Issue 4118: move some more cleanup into #cleanUp methods
Issue 4117: Small Uniclass related cleanup
Issue 4111: GraphicFontSettings class dnu theme
Issue 4109: Do we need #initializedIntance?

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