'vectorgrid.setRegion' now uses bulk inserts.
'vectorgrid.setRegion' now uses bulk inserts.

daviddeng/azrael,olitheolix/azrael,olitheolix/azrael,olitheolix/azrael,daviddeng/azrael,daviddeng/azrael,olitheolix/azrael,daviddeng/azrael,daviddeng/azrael,olitheolix/azrael