[Pharo-project] [update 2.0] #20133

[Esteban Lorenzano]

20133
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Issue 6066:     New Nautilus version
        http://code.google.com/p/pharo/issues/detail?id=6066
        
Issue 6065:     Improve BasicCodeLoader
        http://code.google.com/p/pharo/issues/detail?id=6065