provide an option to substitute the base-url (left-most part) subdomain by the one of the current http query to easy multiple subdomains website management
"""pre 3.0 bw compat"""# pylint: disable-msg=W0614,W0401fromwarningsimportwarnwarn('moved to cubicweb.schema',DeprecationWarning,stacklevel=2)fromcubicweb.schemaimport*