removing pods dependency and a few print commands
removing pods dependency and a few print commands

ysekky/GPy,esiivola/GPYgradients,esiivola/GPYgradients,befelix/GPy,SheffieldML/GPy,ysekky/GPy,SheffieldML/GPy,befelix/GPy,SheffieldML/GPy,ysekky/GPy,SheffieldML/GPy,befelix/GPy,befelix/GPy,esiivola/GPYgradients,esiivola/GPYgradients,ysekky/GPy