Sync oslo-incubator to 1fc3cd47

Sync oslo-incubator to commit
1fc3cd473023f6d735981d721faa5d3a8263a7f8

In python-keystoneclient: rm -r keystoneclient/openstack

In oslo-incubator:

  git checkout 1fc3cd47
  python update.py ../python-keystoneclient

Changes since last commit (32e7f0b56f)
--------------------------------------

a7af1e2 Mask keystone token in debug output
55ca7c3 Split cliutils
9ce1d96 Fix i18n import
5d40e14 Remove code that moved to oslo.i18n
6ff6b4b Switch oslo-incubator to use oslo.utils and remove old modules
f76f44c Delete the token and endpoint on expiry of token of client
6b048e7 Let oslotest manage the six.move setting for mox
ed0ffb8 Do not incur the cost of a second method call
94245b1 Make it possible to get the request_id from python clients

Change-Id: Id736a188a43f84a88bfada635aa4487d25322553
Merge "Sync oslo-incubator to 1fc3cd47"