[Pharo-project] [update 2.0] #20114

[Esteban Lorenzano]

20114
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Issue 5938:     Package browser red rectangle on save
        http://code.google.com/p/pharo/issues/detail?id=5938
                
Issue 5871:     FileReference>>renameTo: should assume same folder
        http://code.google.com/p/pharo/issues/detail?id=5871