Return a list of available flavors (nova flavor-list)

    CLI Example:

    .. code-block:: bash

        salt '*' nova.flavor_list

def flavor_list(profile=None, **kwargs):
    '''
    Return a list of available flavors (nova flavor-list)

    CLI Example:

    .. code-block:: bash

        salt '*' nova.flavor_list
    '''
    filters = kwargs.get('filter', {})
    conn = _auth(profile, **kwargs)
    return conn.flavor_list(**filters)