added indexing to osm imports
added indexing to osm imports

raquel-ucl/cartodb,thorncp/cartodb,nyimbi/cartodb,DigitalCoder/cartodb,nyimbi/cartodb,CartoDB/cartodb,splashblot/dronedb,codeandtheory/cartodb,future-analytics/cartodb,bloomberg/cartodb,nyimbi/cartodb,codeandtheory/cartodb,future-analytics/cartodb,UCL-ShippingGroup/cartodb-1,nyimbi/cartodb,UCL-ShippingGroup/cartodb-1,dbirchak/cartodb,raquel-ucl/cartodb,bloomberg/cartodb,raquel-ucl/cartodb,future-analytics/cartodb,dbirchak/cartodb,future-analytics/cartodb,splashblot/dronedb,codeandtheory/cartodb,codeandtheory/cartodb,nuxcode/cartodb,thorncp/cartodb,splashblot/dronedb,CartoDB/cartodb,UCL-ShippingGroup/cartodb-1,splashblot/dronedb,DigitalCoder/cartodb,DigitalCoder/cartodb,future-analytics/cartodb,thorncp/cartodb,dbirchak/cartodb,nuxcode/cartodb,nuxcode/cartodb,UCL-ShippingGroup/cartodb-1,thorncp/cartodb,CartoDB/cartodb,bloomberg/cartodb,thorncp/cartodb,nuxcode/cartodb,dbirchak/cartodb,nuxcode/cartodb,dbirchak/cartodb,bloomberg/cartodb,raquel-ucl/cartodb,bloomberg/cartodb,CartoDB/cartodb,DigitalCoder/cartodb,raquel-ucl/cartodb,codeandtheory/cartodb,DigitalCoder/cartodb,nyimbi/cartodb,UCL-ShippingGroup/cartodb-1,CartoDB/cartodb,splashblot/dronedb