[Pharo-project] [update 2.0] #20551

[Marcus Denker]

20551
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Issue 7523:     Now update the class icon when method modified or removed
        http://code.google.com/p/pharo/issues/detail?id=7523
        
Issue 7522:     rename File out Stack to Fuel out Stack
        http://code.google.com/p/pharo/issues/detail?id=7522


Diff information:
http://ss3.gemstone.com/ss/Pharo20/Tools-MarcusDenker.1042.diff
http://ss3.gemstone.com/ss/Pharo20/Nautilus-MarcusDenker.426.diff