30103 ----- 10424 simplify #getSourceReplacingSelectorWith: https://pharo.fogbugz.com/f/cases/10424 10517 Keymapping cleansings and improvements https://pharo.fogbugz.com/f/cases/10517 10522 fix DebuggerTest #testBasic https://pharo.fogbugz.com/f/cases/10522 Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/ToolsTest-MarcusDenker.denker.32.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tools-MarcusDenker.1104.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/NautilusCommon-MarcusDenker.131.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Morphic-MarcusDenker.1414.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/MenuRegistration-MarcusDenker.49.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Keymapping-Tests-MarcusDenker.75.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Keymapping-Settings-MarcusDenker.72.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Keymapping-Pragmas-MarcusDenker.41.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Keymapping-Core-MarcusDenker.150.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-MarcusDenker.1426.diff