Fixed string encoding for Python 3
Fixed string encoding for Python 3

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