[Pharo-project] [update 2.0] #20410

[Marcus Denker]

20410
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Issue 7005:     overlapping packages UI and UI-Basic
        http://code.google.com/p/pharo/issues/detail?id=7005
        
Issue 7004:     remove ChangeSorter from privCleanUnloadMethods
        http://code.google.com/p/pharo/issues/detail?id=7004
        
Issue 6992:     #cleanUpForRelease breaks image
        http://code.google.com/p/pharo/issues/detail?id=6992



Diff information:
http://ss3.gemstone.com/ss/Pharo20/Tools-MarcusDenker.986.diff
http://ss3.gemstone.com/ss/Pharo20/System-Support-MarcusDenker.742.diff

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Marcus Denker -- http://marcusdenker.de