[Pharo-project] [update 2.0] #20411

[Marcus Denker]

20411
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Issue 7006:     Obsolete Ref to ChangeSorter
        http://code.google.com/p/pharo/issues/detail?id=7006
        
Issue 6928:     Obsolete class after running all tests
        http://code.google.com/p/pharo/issues/detail?id=6928


Diff information:
http://ss3.gemstone.com/ss/Pharo20/Tests-MarcusDenker.483.diff

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Marcus Denker -- http://marcusdenker.de