Added first draft of functionality for multiple output sympy kernels.
Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel
Normalize Y given as an argument to constructor
minor changes
Merge branch 'devel' of github.com:SheffieldML/GPy into devel
changes Nparts for num_parts in kern
Nparam changes to num_params
Fixed stick datasets bug ... but sympykern is currently in a rewrite so will be broken
Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel
Some fixes and changes to the sympykern.
parameterized first beta test
dont print brackets in transformations
numpy non hashable AHHHHHH
dim reduction examples Q= > input_dim=
tests updated
Merge branch 'devel' of github.com:SheffieldML/GPy into params
domain and trtansformations namespace prettyfying
Seems to work on windows now

not everything works yet, but I've identified the main issues. Still
TODO: handle missing OMP libraries gracefully
Added olivetti faces data set. It required adding netpbmfile.py a bsd licensed pgm file reader from Christoph Gohlke, which doesn't seem to have a spearate installer. Also modified image_show to assume by default that array ordering is python instead of fortran. Modified brendan_faces demo to explicilty force fortran ordering. Notified Teo of change.
Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel