30106 ----- 10527 Clean up unused fileOut related code / cleanup traits methods in ClassDescription https://pharo.fogbugz.com/f/cases/10527 10530 Add support for platform independent handling keys on keydown and keyup (just class comments, there was nothing else in the slice) https://pharo.fogbugz.com/f/cases/10530 7026 Move users of SystemBrowser to use ToolRegistry instead https://pharo.fogbugz.com/f/cases/7026 Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Traits-MarcusDenker.497.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tools-MarcusDenker.1106.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-Platforms-MarcusDenker.... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Nautilus-MarcusDenker.455.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Settings-Tools-MarcusDenker.41... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Morphic-MarcusDenker.1417.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-MarcusDenker.1430.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/Files-MarcusDenker.ducasse.298...