[plotting] skipping plotting tests, as they are inconsistent across platforms
[plotting] skipping plotting tests, as they are inconsistent across platforms

befelix/GPy,esiivola/GPYgradients,ysekky/GPy,befelix/GPy,esiivola/GPYgradients,ysekky/GPy,SheffieldML/GPy,SheffieldML/GPy,mikecroucher/GPy,avehtari/GPy,esiivola/GPYgradients,mikecroucher/GPy,dhhjx880713/GPy,ysekky/GPy,dhhjx880713/GPy,avehtari/GPy,befelix/GPy,SheffieldML/GPy,mikecroucher/GPy,mikecroucher/GPy,dhhjx880713/GPy,avehtari/GPy,ysekky/GPy,befelix/GPy,SheffieldML/GPy,avehtari/GPy,esiivola/GPYgradients,dhhjx880713/GPy