[Pharo-project] [update 1.4] #14086

[Marcus Denker]

14086
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Issue 4621:     ToolRegistery bug
        http://code.google.com/p/pharo/issues/detail?id=4621

Issue 4610:     MCWorkingCopyBrowser references lot of undefined variables
        http://code.google.com/p/pharo/issues/detail?id=4610
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Marcus Denker -- http://marcusdenker.de