Added validation for div aggregator.
Added validation for div aggregator.

ppbizapps/kairosdb,ppbizapps/kairosdb,rdettai/kairosdb,rdettai/kairosdb,rdettai/kairosdb,rdettai/kairosdb,kairosdb/kairosdb,kairosdb/kairosdb,kairosdb/kairosdb,rdettai/kairosdb,ppbizapps/kairosdb,kairosdb/kairosdb,ppbizapps/kairosdb,ppbizapps/kairosdb,kairosdb/kairosdb,kairosdb/kairosdb