Code review comment for lp://staging/~fwereade/pyjuju/upstartify-services

Changes look good. One oddity is that i'm seeing console output in the test runner when running the sudo upstart tests

ie.

TEST_SUDO=1 ./test juju/providers/local/tests/test_files.py
[sudo] password for kapil:
juju.providers.local.tests.test_files
  FileStorageTest
    test_get_url ... [OK]
  WebFileStorageTest
    test_capture_errors ... juju-borken-file-storage start/running, process 32115
juju-borken-file-storage stop/waiting
                                               [OK]
    test_namespacing ... juju-ns2-file-storage start/running, process 32136
juju-ns1-file-storage start/running, process 32149
juju-ns2-file-storage stop/waiting
juju-ns1-file-storage stop/waiting
                                                  [OK]
    test_start_invalid_directory ... [OK]
    test_start_missing_args ... [OK]
    test_start_stop ... juju-ns1-file-storage start/running, process 32178
juju-ns1-file-storage stop/waiting
                                                   [OK]
    test_upstart ... [OK]

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Ran 7 tests in 5.451s