coregionalisation
added unit test for coregionalisation
yak shaving
using setuptools instead of distutils
First attempt at making coregionalise work with the sparse model

Gradients are failing! have implemented prod_othogonal.dKdiag_dtheta
Merge branch 'master' of github.com:SheffieldML/GPy
JH bugfix for slices
more messing around with coregionalize
Merge branch 'master' of github.com:SheffieldML/GPy into genFITC
debugging the coregionalisation kern
Merge branch 'master' of github.com:SheffieldML/GPy into genFITC
some small changes.