Implemented ISupportMultiProduct in bhrelations setup participant - towards BEP-0006      Fixes upgrade on Postgres database.
Implemented ISupportMultiProduct in bhrelations setup participant - towards BEP-0006
    
Fixes upgrade on Postgres database.


git-svn-id: 5633281caa5e9404329cce92d0b6acb034caef48@1479567 13f79535-47bb-0310-9956-ffa450edef68

apache/bloodhound,apache/bloodhound,apache/bloodhound,apache/bloodhound