adding experiment
clean up bismarck runs
fixing hogwild some more
Merge branch 'porkchop' of https://github.com/pbailis/spark into porkchop
pb bench tweaks
Merge branch 'porkchop' of https://github.com/pbailis/spark into porkchop
adding long run from 08/07
changing lbfgs argumetns
Merge branch 'porkchop' of https://github.com/pbailis/spark into porkchop