change soda command to use built-in buffalo db, install buffalo on setup dev
change soda command to use built-in buffalo db, install buffalo on setup dev

gopheracademy/gcon,gopheracademy/gcon,michaeljdennis/gcon,michaeljdennis/gcon,gopheracademy/gcon,michaeljdennis/gcon,gopheracademy/gcon,gopheracademy/gcon,michaeljdennis/gcon,michaeljdennis/gcon