Add support for 'up and 'down in build-path
Add support for 'up and 'down in build-path

magnusmorton/pycket,magnusmorton/pycket,vishesh/pycket,pycket/pycket,vishesh/pycket,magnusmorton/pycket,cderici/pycket,samth/pycket,cderici/pycket,samth/pycket,samth/pycket,vishesh/pycket,cderici/pycket,pycket/pycket,pycket/pycket