Added an increment add to RequestStats class for optimization of slave report aggregation.
Added an increment add to RequestStats class for optimization of slave report aggregation.

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