20162
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Issue 6157: remove dead lmmplugin code
http://code.google.com/p/pharo/issues/detail?id=6157
Issue 6161: Finder: Change Pattern back to Examples
http://code.google.com/p/pharo/issues/detail?id=6161
Issue 6168: Changeset>>#superclassOrder: should be only used by ChangeSet
related objects
http://code.google.com/p/pharo/issues/detail?id=6168-- Marcus Denker -- http://marcusdenker.de
