Update .travis.yml
Update .travis.yml
avehtari/GPy,esiivola/GPYgradients,ysekky/GPy,esiivola/GPYgradients,dhhjx880713/GPy,befelix/GPy,esiivola/GPYgradients,esiivola/GPYgradients,SheffieldML/GPy,SheffieldML/GPy,ysekky/GPy,befelix/GPy,befelix/GPy,SheffieldML/GPy,avehtari/GPy,dhhjx880713/GPy,dhhjx880713/GPy,ysekky/GPy,mikecroucher/GPy,mikecroucher/GPy,avehtari/GPy,mikecroucher/GPy,dhhjx880713/GPy,befelix/GPy,avehtari/GPy,SheffieldML/GPy,ysekky/GPy,mikecroucher/GPy