plot function got broken with last commit, this fixes it.
Merge branch 'devel' of github.com:SheffieldML/GPy into devel

Conflicts:
	GPy/models/GP.py
classification added
new file
Merge branch 'devel' of github.com:SheffieldML/GPy into devel
Merge branch 'devel' of github.com:SheffieldML/GPy into devel
Merge branch 'devel' of github.com:SheffieldML/GPy into devel
Merge branch 'devel' of github.com:SheffieldML/GPy into devel