Fixed problem with printing response time distribution stats when all requests had failed.
Fixed problem with printing response time distribution stats when all requests had failed.

fordhurley/locust,dmoliveira/locust,yangchaogit/locust,normanb/locust,moongtaeng/locust,moongtaeng/locust,cpennington/locust,rohitgup14/locust,noif/locust,RollForReflex/locust,locustio/locust,jacobgardner/locust,rohitgup14/locust,timaakulich/locust,rackerlabs/locust,yangchaogit/locust,timaakulich/locust,pan1cz/locust,minhoryang/locust,santiavenda2/locust,armersong/locust,pglass/locust,dmoliveira/locust,rohitgup14/locust,TZer0/locust,cpennington/locust,normanb/locust,liubq919/locust,donglei/locust,locustio/locust,jacobgardner/locust,scalp42/locust,wndhydrnt/locust,cgoldberg/locust,normanb/locust,harrisonfeng/locust,doctoryes/locust,rackerlabs/locust,dmoliveira/locust,timaakulich/locust,yangchaogit/locust,armersong/locust,pmdarrow/locust,kentzzhang/locust,mbeacom/locust,harrisonfeng/locust,edx/locust,edx/locust,pmdarrow/locust,doctoryes/locust,ismail-s/locust,kyroskoh/locust,scalp42/locust,jaume-pinyol/locust,agoragames/locust,agoragames/locust,locustio/locust,jacobgardner/locust,fengshao0907/locust,fengshao0907/locust,locustio/locust,noif/locust,cgoldberg/locust,TZer0/locust,minhoryang/locust,lixar/locust,wndhydrnt/locust,nagyistoce/locust,minhoryang/locust,lixar/locust,leo23/locust,wndhydrnt/locust,bugsduggan/locust,pan1cz/locust,rohitgup14/locust,Diogo-Costa/locust,doctoryes/locust,pmdarrow/locust,heyman/locust,lixar/locust,moongtaeng/locust,leo23/locust,fordhurley/locust,leo23/locust,kentzzhang/locust,bugsduggan/locust,ismail-s/locust,RollForReflex/locust,fengshao0907/locust,noif/locust,wndhydrnt/locust,jaume-pinyol/locust,cloudant/locust,nagyistoce/locust,donglei/locust,Diogo-Costa/locust,liubq919/locust,pglass/locust,bugsduggan/locust,kyroskoh/locust,mbeacom/locust,edx/locust,RollForReflex/locust,noif/locust,armersong/locust,moongtaeng/locust,rackerlabs/locust,santiavenda2/locust,doctoryes/locust,yangchaogit/locust,leo23/locust,agoragames/locust,edx/locust,Diogo-Costa/locust,donglei/locust,fengshao0907/locust,scalp42/locust,lixar/locust,cpennington/locust,pglass/locust,RollForReflex/locust,fordhurley/locust,pan1cz/locust,TZer0/locust,liubq919/locust,kyroskoh/locust,donglei/locust,cgoldberg/locust,santiavenda2/locust,kentzzhang/locust,cloudant/locust,cpennington/locust,Diogo-Costa/locust,cloudant/locust,mbeacom/locust,cloudant/locust,ismail-s/locust,dmoliveira/locust,armersong/locust,jaume-pinyol/locust,kentzzhang/locust,nagyistoce/locust,mbeacom/locust,harrisonfeng/locust