fixed bug introduced my merge
fixed bug introduced my merge

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