OpenStack Study: havana_release.py

**** CubicPower OpenStack Study ****

def upgrade(active_plugins=None, options=None):

    """A no-op migration for marking the Havana release."""

    pass

**** CubicPower OpenStack Study ****

def downgrade(active_plugins=None, options=None):

    """A no-op migration for marking the Havana release."""

    pass