[rules-users] KnowledgeBase partitioning

Hi all I am trying to assess Drools (Expert, Fusion and Flow) for a new project and I read already some documentation, and when looking at Fusion manual: http://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artifact/tr... I got this message: "This is an experimental feature, subject to changes in the future." What does it mean exactly, can I suppose this feature will remain and I can start using it now? Has the status evolved since then? Thanks in advance Orlando. PS-In the book "Drools JBoss Rules 5.0 by Developer's Guide" (Michal Bali), this feature is described with no limitation or warning...