Revert dc4b9de..5f82aaf

This rolls back to commit dc4b9de056d16979ea1fa074b54b627ef7279cbd.
Revert "Revert dc4b9de..5f82aaf"

This reverts commit bbe4f495236e02f6e5ee3464b4049db58d952c89.
Added DNS config data dir.

../dnsconfig/master/   (put here for primary dns config)
../dnsconfig/slave-enable/   (put here for enable domain configs based
on primary ns)
../dnsconfig/slave-disable/   (put here for disable domain configs
based on primary ns)