startup warnings about ehcache and hibernate composite keys

2016-08-07 12:21:15,072: [main] WARN UUIDHexGenerator.<init>(42) - - HHH000409: Using org.hibernate.id.UUIDHexGenerator which does not generate IETF RFC 4122 compliant UUID values; consider using org.hibernate.id.UUIDGenerator instead
2016-08-07 12:21:15,138: [main] WARN RootClass.checkCompositeIdentifier(285) - - HHH000038: Composite-id class does not override equals(): edu.internet2.middleware.grouper.service.ServiceRoleView
2016-08-07 12:21:15,138: [main] WARN RootClass.checkCompositeIdentifier(288) - - HHH000039: Composite-id class does not override hashCode(): edu.internet2.middleware.grouper.service.ServiceRoleView
2016-08-07 12:21:15,874: [main] WARN AbstractEhcacheRegionFactory.getCache(161) - - HHH020003: Could not find a specific ehcache configuration for cache named [edu.internet2.middleware.grouper.tableIndex.TableIndex]; using defaults.
2016-08-07 12:21:15,922: [main] WARN AbstractEhcacheRegionFactory.getCache(161) - - HHH020003: Could not find a specific ehcache configuration for cache named [edu.internet2.middleware.grouper.messaging.GrouperMessageHibernate]; using defaults.
2016-08-07 12:21:15,947: [main] WARN AbstractEhcacheRegionFactory.getCache(161) - - HHH020003: Could not find a specific ehcache configuration for cache named [edu.internet2.middleware.grouper.stem.StemSet]; using defaults.
2016-08-07 12:21:18,835: [main] WARN AbstractEhcacheRegionFactory.getCache(161) - - HHH020003: Could not find a specific ehcache configuration for cache named [edu.internet2.middleware.grouper.internal.dao.hib3.Hib3GroupDAO.FindByNameSecure]; using defaults.