[update 2.0] #20520

20520
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Issue 7104: ImageCleaner>>#cleanUpForProduction broken (part 1)
        http://code.google.com/p/pharo/issues/detail?id=7104
       
Issue 7443: Setting compatible setter/getter to set image wide compiler
        http://code.google.com/p/pharo/issues/detail?id=7443
       
Issue 7442: In Settings, Morphic should be capitalized
        http://code.google.com/p/pharo/issues/detail?id=7442&
       

Diff information:
http://ss3.gemstone.com/ss/Pharo20/Tools-MarcusDenker.1032.diff
http://ss3.gemstone.com/ss/Pharo20/System-Support-MarcusDenker.773.diff
http://ss3.gemstone.com/ss/Pharo20/Morphic-MarcusDenker.1345.diff
http://ss3.gemstone.com/ss/Pharo20/Deprecated20-MarcusDenker.30.diff