Use utils/featureflags.
Update juju/utils to get feature flags.
Update cmd and utils dependencies.
Check that the local id is valid, not the doc id.
Be more explicit.
Remove unneeded imports.
Merge branch 'master' into feature-flags
Fix the imports... always the imports.
juju-run: help message was not properly displaying
merge master
Remove unused import.
Add the API entry point for entity zones.
Add a test for InstanceId.
Add a test for Zone in the API server.
Add a test for Zone in the API client.
Prep unit-get for more settings.
Add "zone" to unit-get.
Add the Zone method to Context, using the API end-point.
Zone -> AvailabilityZone.
In-line an error test.