20233
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Issue 6442: Add temporal MCCacheRepository >> default
http://code.google.com/p/pharo/issues/detail?id=6442
Issue 6439: Add smalltalkhub convenience method for Gofer
http://code.google.com/p/pharo/issues/detail?id=6439
Issue 6438: Failing tests related to ChangeSet
http://code.google.com/p/pharo/issues/detail?id=6438
Issue 6436: Removing SystemChangeNotifier dependencies from some tests
http://code.google.com/p/pharo/issues/detail?id=6436-- Marcus Denker -- http://marcusdenker.de
