Added container orientated functions
Added container orientated functions

17twenty/etl,ETLCPP/etl,GatorQue/etl,venkatarajasekhar/etl,GatorQue/etl,ETLCPP/etl,ETLCPP/etl,ETLCPP/etl,venkatarajasekhar/etl,17twenty/etl,GatorQue/etl,venkatarajasekhar/etl,17twenty/etl