[Pharo-project] [update 2.0] #20143

[Esteban Lorenzano]

20143
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Issue 6095:     jenkins build failing because basicEntryAt: answers nil
        http://code.google.com/p/pharo/issues/detail?id=6095
        
 Issue 6094:    Configurations browser should be smarter
        http://code.google.com/p/pharo/issues/detail?id=6094