[Pharo-project] [update 2.0] #20031

[Marcus Denker]

20031
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Issue 5679:     Removing a trait does not remove trait methods from class
        http://code.google.com/p/pharo/issues/detail?id=5679
        
Issue 5737:     cleanup #useClosureBytecodes
        http://code.google.com/p/pharo/issues/detail?id=5737
        
Issue 5752:     Update Keymapping
        http://code.google.com/p/pharo/issues/detail?id=5752


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Marcus Denker -- http://marcusdenker.de