wocommunity/wonder — pull request #438 by btriller (2013-05-28 18:38:07+00:00)
Title: update maven dependency for ERJGroupsSynchronizer

As stated by Peter Vandoros on Wonder-disc mailinglist, ERJGroupsSynchronizer
needs JGroups 2.6 to work. So set the version in pom.xml to the library version
used in ERJGroupsSynchronizer framework.