Bug fix in the confusion matrix
Bug fix in the confusion matrix

ysekky/GPy,strongh/GPy,jameshensman/GPy,buntyke/GPy,TianpeiLuke/GPy,avehtari/GPy,strongh/GPy,SheffieldML/GPy,AlexGrig/GPy,mikecroucher/GPy,TianpeiLuke/GPy,Dapid/GPy,SheffieldML/GPy,buntyke/GPy,fivejjs/GPy,maaskola/GPy,jameshensman/GPy,PredictiveScienceLab/GPy,AlexGrig/GPy,gusmaogabriels/GPy,mikecroucher/GPy,mikecroucher/GPy,dhhjx880713/GPy,PredictiveScienceLab/GPy,dhhjx880713/GPy,esiivola/GPYgradients,avehtari/GPy,esiivola/GPYgradients,fivejjs/GPy,PredictiveScienceLab/GPy,SheffieldML/GPy,ysekky/GPy,maaskola/GPy,beckdaniel/GPy,befelix/GPy,dhhjx880713/GPy,befelix/GPy,ysekky/GPy,gusmaogabriels/GPy,buntyke/GPy,Dapid/GPy,gusmaogabriels/GPy,mikecroucher/GPy,ptonner/GPy,AlexGrig/GPy,SheffieldML/GPy,jameshensman/GPy,dhhjx880713/GPy,maaskola/GPy,jameshensman/GPy,beckdaniel/GPy,beckdaniel/GPy,avehtari/GPy,fivejjs/GPy,strongh/GPy,avehtari/GPy,ysekky/GPy,befelix/GPy,esiivola/GPYgradients,beckdaniel/GPy,ptonner/GPy,ptonner/GPy,PredictiveScienceLab/GPy,Dapid/GPy,ptonner/GPy,befelix/GPy,AlexGrig/GPy,Dapid/GPy,buntyke/GPy,TianpeiLuke/GPy,maaskola/GPy,esiivola/GPYgradients