[Pharo-dev] [update 3.0] #30294

[Marcus Denker]

30294
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11216 Integrate the new version of the debugger
        https://pharo.fogbugz.com/f/cases/11216
        
10814 DNU 
NonInteractiveUIManager>>openDebuggerOn:context:label:contents:fullView:
        https://pharo.fogbugz.com/f/cases/10814
        
11162 clean up #noteClassStructure: in Changeset
        https://pharo.fogbugz.com/f/cases/11162


Diff information:
http://smalltalkhub.com/mc/Pharo/Pharo30/main/UIManager-MarcusDenker.107.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-Changes-MarcusDenker.222.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Debugger-MarcusDenker.81.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/DebuggerModel-MarcusDenker.54.diff