30156
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10701 Remove non-boolean setting
https://pharo.fogbugz.com/f/cases/10701
10648 There are 11 direct references to Compiler
https://pharo.fogbugz.com/f/cases/10648Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tools-MarcusDenker.1130.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Tools-MarcusDenker.110.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Settings-Compiler-MarcusDenker.15.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Refactoring-Tests-Core-MarcusDenker.67.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/OpalCompiler-Tests-MarcusDenker.154.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Nautilus-MarcusDenker.470.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/NativeBoost-Core-MarcusDenker.120.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Metacello-Platform.pharo20-MarcusDenker.31.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Manifest-CriticBrowser-MarcusDenker.88.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-MarcusDenker.1461.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/DebuggerModel-MarcusDenker.35.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/AST-Core-MarcusDenker.157.diff
