Code review comment for lp://staging/~aramh/juju-core/78-mstate-watchers-service-relations-nwo

Reviewers: mp+125136_code.launchpad.net,

Message:
Please take a look.

Description:
mstate: add service relations watcher

https://code.launchpad.net/~aramh/juju-core/78-mstate-watchers-service-relations-nwo/+merge/125136

Requires:
https://code.launchpad.net/~aramh/juju-core/77-mstate-watchers-machine-units-nwo2/+merge/124946

(do not edit description out of merge proposal)

Please review this at https://codereview.appspot.com/6531046/

Affected files:
   A [revision details]
   M mstate/service_test.go
   M mstate/watcher.go