[Pharo-project] [update 2.0] #20283

[Esteban Lorenzano]

20283
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Issue 6666:     RPackageSet missing methods
        http://code.google.com/p/pharo/issues/detail?can=2&q=6666
        
Issue 6662:     remove #packageInfo methods from MC
        http://code.google.com/p/pharo/issues/detail?id=6662
        
Issue 6623:     Just plain stupid automatic recategorization
        http://code.google.com/p/pharo/issues/detail?id=6623