Update required version of gaussian_processes
Add docstrings to linalg_c.pyx
Update docstrings in gauss_c.pyx
Update docstrings for bq_c.pyx
Update rst files in docs
More robust sampling of hyperparameters
Add tests for initialization and copying
Use 'wrapped' option rather than specific kernel
Don't log debug statements when testing util
Add test for setting GP parameters
Update docstrings in BQ
Change marginal_loss to be a more general marginalize method
Add more tests
Fix bugs with slice sampling parameters
Check for LinAlgErrors during parameter sampling
Update tests
Rerun notebooks
Better test for fitting hyperparamters