module implementation that uses a similar techinique).

also added assertEqual checks to catch such naive redundant copies in case
that happens again.

to a "hidden" _dns module with a frontend .py module.  It will make it easier
to handle objects defined in pydnspp.  no functional change at this moment.
note that we need to allow classes in the module to be subclassed.

it's always NULL because it cannot be configured with TSIG keys.
it should be done in a separate ticket.

NameCheck<RequestContext>::matches using that support.

pushing.

values for socket.getaddrinfo().
commiting and pushing it at my discretion.

Conflicts:
	src/bin/xfrout/tests/xfrout_test.py.in

quickly discussed on jabber.