[Pharo-project] [update 3.0] #30053

[Marcus Denker]

30053
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10191 Obsolete behaviors related to Keymapping
        https://pharo.fogbugz.com/f/cases/10191
        
10347 Clean up #prettyPrinterClass
        https://pharo.fogbugz.com/f/cases/10347
        
10346 Remove W2K Theme  
        https://pharo.fogbugz.com/f/cases/10346


Diff information:
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Traits-MarcusDenker.467
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Tools-MarcusDenker.1076
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/System-FilePackage-MarcusDenker.74
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Spec-Tools-MarcusDenker.91
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Polymorph-Widgets-MarcusDenker.794
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Polymorph-Tools-Diff-MarcusDenker.88
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Kernel-MarcusDenker.1369
http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Compiler-MarcusDenker.382