new: pkg: using gitchangelog 
new: pkg: using gitchangelog 

New feature using gitchangelog to keep track of changes. From now on use git changelog commit message rules to keep the changelog clean
SheffieldML/GPy,befelix/GPy,SheffieldML/GPy,mikecroucher/GPy,befelix/GPy,dhhjx880713/GPy,mikecroucher/GPy,esiivola/GPYgradients,ysekky/GPy,dhhjx880713/GPy,befelix/GPy,ysekky/GPy,esiivola/GPYgradients,dhhjx880713/GPy,SheffieldML/GPy,ysekky/GPy,ysekky/GPy,dhhjx880713/GPy,befelix/GPy,esiivola/GPYgradients,SheffieldML/GPy,esiivola/GPYgradients,mikecroucher/GPy,mikecroucher/GPy