[Pharo-dev] [update 3.0] #30246

[Marcus Denker]

30246
-----

11109 Add a hook in tree morph so one can differenciate clicks from keyboard 
navigation
        https://pharo.fogbugz.com/f/cases/11109
        
11118 TabExample in Pharo3.0 uses deprecated messages
        https://pharo.fogbugz.com/f/cases/11118
        
11117 RBEnvironments add Better class-side instance creation methods
        https://pharo.fogbugz.com/f/cases/11117
        
11072 No cache directory defined
        https://pharo.fogbugz.com/f/cases/11072

Diff information:
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tabs-Support-MarcusDenker.7.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tabs-MarcusDenker.20.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Refactoring-Environment-MarcusDenker.19.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/Morphic-Base-MarcusDenker.41.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Tests-Core-MarcusDenker.55.diff
http://smalltalkhub.com/mc/Pharo/Pharo30/main/FileSystem-Core-MarcusDenker.97.diff