[Pharo-project] [update 3.0] #30037

30037 ----- 10236 Make ConfigurationCommandLineHandler more robust https://pharo.fogbugz.com/f/cases/10236 10270 Cleaned System-support with code crtics https://pharo.fogbugz.com/f/cases/10270 10276 Small cleanups to ASTNodes https://pharo.fogbugz.com/f/cases/10276 10277 Remove more deprecated methods https://pharo.fogbugz.com/f/cases/10277 Diff information: http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/System-Support-MarcusDenker.8... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/RPackage-Core-MarcusDenker.21... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Polymorph-Widgets-MarcusDenke... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Morphic-MarcusDenker.1392 http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Kernel-MarcusDenker.1359 http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/FileSystem-Core-MarcusDenker.... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/ConfigurationCommandLineHandl... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/AST-Core-MarcusDenker.124 http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Collections-Strings-MarcusDen...