[Pharo-dev] [update 3.0] #30191

30191 ----- 10854 AlainTreeModel: keyboard navigation broken https://pharo.fogbugz.com/f/cases/10854 10872 Add more date and time tests https://pharo.fogbugz.com/f/cases/10872 10874 The memory FileSystem has a problem copying files https://pharo.fogbugz.com/f/cases/10874 Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Widgets-MarcusDenker.195.... http://smalltalkhub.com/mc/Pharo/Pharo30/main/KernelTests-MarcusDenker.520.d... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-MarcusDenker.1474.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Tests-Core-MarcusDe... http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Memory-MarcusDenker...