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                        a TCP socket. This prevents the source address being
                        set for TCP connections. [RT #15628]

standards; add exceptions to the coding standards for cases where this is
not desirable

if a machine is slow or busy enough, the retransmission timer could theoretically fire
again before the first transmission has finished.  This could cause us to lose track
of whether a send is in progress or not, since that information is stored in a boolean
flag (DNS_REQUEST_F_SENDING), not a counter

                        dns_request_createvia2() and dns_request_createraw2().

when the control event was delivered if a response was received between sending and delivery
of the completion event [RT #1676]

'magic' was not being declared consistantly.
some #include <isc/magic.h> were missing from other include files.
NS_SERVER_VALID was not using ISC_MAGIC_VALID.

			could cause an assertion failure during load.

rendering functions.  This reduces the size of the message object.

ensure that dns_dispatch_removeresponse() is called from the correct task
[RT #844]

                        assertion failure. [RT #718]

- Resetting a message should clear the TSIG/SIG(0) sections
- Rerendering a message if the first try returned USETCP should not call
  dns_message_settsigkey() again.

                        dns_request_destroy() was called. [RT #562]

                        Transfer-source{-v6} now take a optional port
                        parameter for setting the UDP source port.  The port
                        parameter is ignored for TCP.

                        attempt, which should allow dig to print more invalid
                        messages.