Currently the oslo.messaging has update its configuration to use
transport_url for message bus configuration, and openstack endpoint
creation aslo has new strutucture, need to update the installation
guide to make it work in new release.
python-kingbirdclient was introduced, so the usage
guide is updated to use python-kingbirdclient. The new feature
key pair synchronization is also included in the usage guide.
Change-Id: I725da3a8dbb83109130473d9bc86381303d2c174
Signed-off-by: joehuang <joehuang@huawei.com>
955c5a7933