merging in fnuctionality from engine/collector engine/feeder
merging in fnuctionality from engine/collector engine/feeder

starschema/virtdb-utils,virtdb/virtdb-utils,virtdb/virtdb-utils,starschema/virtdb-utils,virtdb/virtdb-utils,starschema/virtdb-utils,virtdb/virtdb-utils,starschema/virtdb-utils