fixed a few aggregator bugs
fixed a few aggregator bugs

criteo-forks/carbon,obfuscurity/carbon,JeanFred/carbon,pu239ppy/carbon,iain-buclaw-sociomantic/carbon,xadjmerripen/carbon,JeanFred/carbon,criteo-forks/carbon,krux/carbon,pratX/carbon,cbowman0/carbon,johnseekins/carbon,graphite-server/carbon,deniszh/carbon,piotr1212/carbon,lyft/carbon,kharandziuk/carbon,johnseekins/carbon,graphite-project/carbon,lyft/carbon,obfuscurity/carbon,mleinart/carbon,mleinart/carbon,iain-buclaw-sociomantic/carbon,piotr1212/carbon,xadjmerripen/carbon,graphite-project/carbon,pu239ppy/carbon,protochron/carbon,graphite-server/carbon,pratX/carbon,kharandziuk/carbon,benburry/carbon,krux/carbon,cbowman0/carbon,deniszh/carbon,protochron/carbon,benburry/carbon