MAC-247: Undo redo tracking can now be disabled on value model collections. This fix is useful when custom table listing is used, where the content cannot be modified. Disabling the collection tracking in these cases will prevent leaks due to references in the undo redo collection tracker.
Merge pull request #27 from flauzon/master_MAC-247

MAC-247: Undo redo tracking can now be disabled on value model collection