more massive and destructive changes everywhere

GPy/likelihoods/exponential.py

@@ -6,10 +6,10 @@ import numpy as np
 from scipy import stats,special
 import scipy as sp
 from GPy.util.univariate_Gaussian import std_norm_pdf,std_norm_cdf
-import gp_transformations
+import link_functions
 from likelihood import Likelihood
 
-class Exponential(NoiseDistribution):
+class Exponential(Likelihood):
     """
     Expoential likelihood
     Y is expected to take values in {0,1,2,...}