[Pharo-dev] [update 3.0] #30286

30286 ----- 11188 Be able to set an initial Filter in ListDialogWindow https://pharo.fogbugz.com/f/cases/11188 11196 Drag not working on AlainTreeModel https://pharo.fogbugz.com/f/cases/11196 Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Widgets-MarcusDenker.213.... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Polymorph-Widgets-MarcusDenker...