TAB-4561 : finishing fixing versioned Mbeans, as a followup to Gary's rev 9032

git-svn-id: http://svn.terracotta.org/svn/ehcache@9035 b9324663-ca0f-0410-8574-be9b3887307d
TABQA-7394 : maven forge plugin imposes the dependency on junit, probably because I export its test classes in a test jar

git-svn-id: http://svn.terracotta.org/svn/ehcache@9036 b9324663-ca0f-0410-8574-be9b3887307d