dnsproxy uses sendmsg instead of sendto
dnsproxy.cc and nameserver.cc use addCMsgSrcAddr() to add a source address control message before sendmsg
fix dual-stack superslave when multiple namservers share a ip
Revert "Check that the domain isn't already served by the new master"

This reverts commit 3b797caab6583a6a7452a0eaf45fd7a670b4242c.
don't addSuckRequest after supermaster zone creation to avoid simultaneous AXFR for the new zone
fix compiler warning in goracle backend
fix cursor leak in goraclebackend
update zone2sql oracle query and s/oracle/goracle
add goracle backend to regression tests
goracle backend query/schema updates
add goracle backend query logging
goracle backend escaping
disable goracle transactions in zone2sql (for now)
goracle backend schema update
uninitialized var in goracle backend
add skip-unboundhost to basic-nonzone test
whitespace and comment changes goracle backend
Merge pull request #1187 from mind04/oracle

goracle backend fixes and improvements
make oracle backend compilable
oracle backend schema/dropschema update