- Merge scatterwalk patch from Adam J. Richter <adam@yggdrasil.com>
  API change: cipher methods now take in/out scatterlists and nbytes 
  params.
- Merge gss_krb5_crypto update from Adam J. Richter <adam@yggdrasil.com>
- Add KM_SOFTIRQn (instead of KM_CRYPTO_IN etc).
- Add asm/kmap_types.h to crypto/internal.h
- Update cipher.c credits.
- Update cipher.c documentation.