[Pharo-project] [update 2.0] #20575

[Esteban Lorenzano]

20575
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Issue 7621:     Protocols are sometimes messed up
        https://code.google.com/p/pharo/issues/detail?id=7621
        
Issue 7620:     remove IslandVMTweaksTestCase
        https://code.google.com/p/pharo/issues/detail?id=7620
        
Issue 7615:     unload NativeBoost tests for now...
        https://code.google.com/p/pharo/issues/detail?id=7615
        
Issue 7609:     [Horrible Error]: Class creation not logged in changes
        https://code.google.com/p/pharo/issues/detail?id=7609

Diff information:
http://ss3.gemstone.com/ss/Pharo20/Tests-EstebanLorenzano.517.diff
http://ss3.gemstone.com/ss/Pharo20/System-Support-EstebanLorenzano.794.diff
http://ss3.gemstone.com/ss/Pharo20/System-Changes-EstebanLorenzano.198.diff
http://ss3.gemstone.com/ss/Pharo20/KernelTests-EstebanLorenzano.472.diff
http://ss3.gemstone.com/ss/Pharo20/Kernel-EstebanLorenzano.1322.diff