Release 20180119 of the datalab command line tool.

[ojarjur]

This is a tracking issue for the 20180119 release of the datalab command line tool.

This issue will be used to report the source of the tool, it's changes, and when it is incorporated into the Google Cloud SDK

Source
The commit of the release is a5c86b6
A tarball of the CLI tool release can be downloaded by running:

gsutil cp gs://cloud-datalab/builds/datalab-cli-a5c86b6d25176dbeac86037b5ad87a8edd60a304.tgz ./
The following changes are included in this release:

Bug Fixes:
#1903: Fix a race condition that caused the Datalab instance to initially start up without the notebooks disk mounted.
#1911: Fix an issue where private Docker images in GCR could not be launched successfully because the Docker credentials on the VM were not being set up correctly.

[ojarjur]

This is now included in version 186.0.0 of the Cloud SDK