Change-Id: Ie2527b673dd4ce5250cf5c0cbf8f14921262f665
these are unchanged from storj.io/dbx. we're importing them because in a later commit we will change them, and it'd be nice to see that diff as a separate commit. Change-Id: I8315130ed6bab397bd65b9a1a90c29d130b8c02d