Third milestone done:
- new blackball format (smaller, faster)
- new DNS server set with DNSSEC support
- fix for a longstandanding DNS unit test
- fix for misreporting of duplicate output keys
- random fixes from coverity reports
- DoS fixes
- more bulletproof tweaks with sarang
- fix daemonizer for windows with iDunk's help
- block rate probabilistic warnings
- more blackball speedup
- block and wallet notification by calling programs
- the usual random minor fixes, tweaks, and improvements