Assorted bugfixes from one-off temporary self-tests. Alignment and
split-unifies-case problems in phpass-cuda, mscash-cuda and raw Keccak
formats.
Merge branch 'bleeding-jumbo' into memdbg

* bleeding-jumbo:
  Assorted bugfixes from one-off temporary self-tests. Alignment and split-unifies-case problems in phpass-cuda, mscash-cuda and raw Keccak formats.