[Pharo-project] [update 3.0] #30036

30036 ----- Issue 5188 Stage 3: Announcement>> handlesAnnouncement: Cleaning after the changes. https://pharo.fogbugz.com/default.asp?5188 Move ui code of SmallDictionary to Tools package. Diff information: http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Tools-StephaneDucasse.1073 http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Collections-Unordered-Stephan... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Announcements-Core-StephaneDu... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Announcements-Tests-Core-Step... http://smalltalkhub.com/#!/~Pharo/Pharo30/diff/Collections-Strings-StephaneD...