added hetero back to the init
Started fixing docs
crescent data example is better organized
do_test_latents appears to be working now
epsilon and power_ep now are parameters of update_likelihood.
Merge branch 'devel' of github.com:SheffieldML/GPy into devel
Fixed docstring warnings - could still be mistakes
Add eq_ode1 covariance.
Merge branch 'devel' of git://github.com/SheffieldML/GPy into devel
Merge pull request #80 from jamesmcm/devel

Devel
fixed three tests by being _slightly_ less stringeent about poositive-definiteness
Merge branch 'devel' of github.com:SheffieldML/GPy into devel
fixed a bug in Neil's otherwise tidy hetero kernel.
Please stop breaking this module
small change in crescent demo
Merge branch 'devel' of github.com:SheffieldML/GPy into devel

Conflicts:
	GPy/examples/classification.py
Removing unnecessary stuff...
sparse_gp_multioutput test added
Fixed more errors in docs
Fixed more errors in docs 2