Merge remote-tracking branch 'remotes/berrange/tags/qcrypto-next-2016-06-13-v1' into...

Merge remote-tracking branch 'remotes/berrange/tags/qcrypto-next-2016-06-13-v1' into staging

Merge qcrypto-next 2016/06/13 v1

# gpg: Signature made Mon 13 Jun 2016 12:43:22 BST
# gpg:                using RSA key 0xBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <[email protected]>"
# gpg:                 aka "Daniel P. Berrange <[email protected]>"
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/qcrypto-next-2016-06-13-v1:
  crypto: aes: always rename internal symbols
  crypto: assert that qcrypto_hash_digest_len is in range
  crypto: remove temp files on completion of secrets test
  TLS: provide slightly more information when TLS certificate loading fails

Signed-off-by: Peter Maydell <[email protected]>