added fixed effect kernel
Merge branch 'master' into devel
Generalized FITC is back
generalized fitc + examples
Merge branch 'master' into fitc
minor changes
Merge branch 'master' into devel
print iteration number
Merge branch 'em_fix' into fitc
rbf now works in a more memory friendly fashion
small changes
Not needed
small efficiency changes in rbf
Merge branch 'fitc' into devel
Added mocap.py for loading in motion capture data.
Added base implementation of data visualization framework for use with GP-LVM.
Further edits on visualization code for faces example.
Minor modifications to visualization routines and examples.
Edit to linalg.py PCA function to stop it changing data matrix.
added the rbfcos kernel

ARD seems to work

dK_dX still todo