[Pharo-project] [update 1.2] #12270

[Stéphane Ducasse]

12270
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- Issue 3371:   problem with find & replace in PharoCore 1.2. Thanks Alain 
Plantec.
- Issue 3369:   ParagraphEditor deprecated in 1.2. Thanks Alain Plantec.
- Issue 3374:   Problem when opening a DIalogItemsChooser. Thanks Benjamin Van 
Ryseghem.

Stef