Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into staging

Python queue, 2017-10-11

# gpg: Signature made Wed 11 Oct 2017 19:49:40 BST
# gpg:                using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/python-next-pull-request:
  scripts: Remove debug parameter from QEMUMachine
  scripts: Remove debug parameter from QEMUMonitorProtocol
  guestperf: Configure logging on all shell frontends
  basevm: Call logging.basicConfig()
  iotests: Set up Python logging

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>