Changes

Summary

1. fixes: #7923 (details)
2. A green  test for the printer but now we should fix the builder API because this is still not there. (details)
3. Adding test to check that the new configure API of shiftClassInstaller  is working. (details)
4. adding a comment. (details)
5. adding missing bits. (details)
6. Fixing testAddTraitPattern (details)
7. fixing testPrinting (details)
8. testTBehavior (details)
9. pTtrait2AndTag (details)

Commit 3d945ac18ac40398e0f824bbc3338404b94dc660 by stephane.ducasse fixes: #7923 - started to clean test class names
	src/Kernel-Tests/OldClassDefinitionPrinterTest.class.st
	src/Kernel-Tests/ClassDefinitionPrinterTest.class.st
	src/Kernel-Tests/ClassDefinitionPrinterConfigurationTest.class.st
	src/Kernel-Tests/AbstractOldPrinterTest.class.st
Commit 60f3bb4935a21c595260f3933202d81a05203914 by stephane.ducasse A green  test for the printer but now we should fix the builder API because this is still not there.
	src/TraitsV2-Tests/T2OldPharoClassDefinitionPrinterTest.class.st (diff)
	src/Kernel/OldPharoClassDefinitionPrinter.class.st (diff)
	src/Renraku/ReSearchStringSourceAnchor.class.st (diff)
	src/TraitsV2-Tests/TMockWithUseAndSlot.trait.st
Commit e3463fa1673fca609006c89f9ff76d79c2fbb5a9 by stephane.ducasse Adding test to check that the new configure API of shiftClassInstaller  is working.
	src/TraitsV2-Tests/T2TraitChangesTest.class.st (diff)
	src/TraitsV2/Trait.class.st (diff)
Commit 825a5e9e4d4f05b99e3304a8327fea76f4c3e470 by stephane.ducasse adding a comment.
	src/TraitsV2/Trait.class.st (diff)
Commit d08e026897d7154c3c601f570c550b9aa4d8f6ca by stephane.ducasse adding missing bits.
	src/TraitsV2/Trait.class.st (diff)
Commit 5a4a7fcae5f7331c8bc484032f64515af6fa9308 by stephane.ducasse Fixing testAddTraitPattern
	src/Refactoring-Changes/RBAddTraitChange.class.st (diff)
Commit e49f9830c491e09121df01a99913109382cfe890 by stephane.ducasse fixing testPrinting
	src/Tests/TraitTest.class.st (diff)
Commit 8541cbbcd85e6ffd9b42bb2dbc5eeca8973926a2 by stephane.ducasse testTBehavior
	src/TraitsV2-Tests/T2OldPharoClassDefinitionPrinterTest.class.st (diff)
Commit dcfd1b6a9f280eb670826e0b6b199b53ccecc805 by stephane.ducasse pTtrait2AndTag
	src/TraitsV2-Tests/T2OldPharoClassDefinitionPrinterTest.class.st (diff)