11378 ----- - Issue2458: ChooseColorDefaults - Issue 2182: Part one. http://code.google.com/p/pharo/issues/detail?id=2182 This slice adds a class ObsoleteTest that tests the various flavor of isObsolete (on classes, metaclasses and traits). Furthermore, it adds some very useful methods: Trait class>>named:, Class>>subclass:uses: