tsm-run seems to require midolman even for "-h"

ubu7% ./tsm-run.py -h
Traceback (most recent call last):
  File "./tsm-run.py", line 29, in <module>
    from VTM.MNAPI import create_midonet_client
  File "/home/takashi/git/zephyr/VTM/MNAPI.py", line 24, in <module>
    def create_midonet_client(base_uri=version_config.ConfigMap.get_configured_parameter('param_midonet_api_url'),
  File "/home/takashi/git/zephyr/CBT/VersionConfig.py", line 138, in get_configured_parameter
    mn_version = get_installed_midolman_version() if version is None else version
  File "/home/takashi/git/zephyr/CBT/VersionConfig.py", line 98, in get_installed_midolman_version
    raise ArgMismatchException('Midolman package not found. Zephyr cannot run without Midolman.')
common.Exceptions.ArgMismatchException: 'Midolman package not found. Zephyr cannot run without Midolman.'
ubu7%