Change signature of Environ.ListNetworks
Actions :: Add Completion time to ActionResults
Add tests for Completed() time, and while I'm at it, Enqueued() time too
Improvement suggestion from Domas
Remove old part of comment
Merge pull request #1104 from voidspace/listnetworks-change

Change signature of Environ.ListNetworks

Change Environ.ListNetworks to take an instance id, allowing (but not requiring) providers to return only networks for that instance. This will be useful for MaaS, where AllocateAddress will require the networks for the instance.
Merge pull request #1088 from johnweldon/actions-complete-time

Actions :: Add Completion time to ActionResults

Capture completion time of Action
responding to review feedback
Merge branch 'master' of https://github.com/juju/juju into 210-apiserver-state-refactor