[Pharo-project] [update 1.1] #11218

[Marcus Denker]

11218
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Issue 2003:	fix SimpleButtonMorph to not use #findA:
Issue 2002:	remove TextFieldMorph
Issue 1988:	clean all references to TheWorldMenu
Issue 1858:	Clean and make a better and regular classVarAt: protocol
Issue 1986:	More dead code removal: project related
Issue 1590:	Behavior>>#allUnsentMessages does not look into Array literals
Issue 1368:	Feature request: All uses of Trait	


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