- fix possible race condition during startup
- fix duplicate logging during startup
- fix wget parms to prevent partitial downloads
- fix iptables rules to meet openwrt user chains
- added a rule in output chain to reject local ad related requests as
well
- changed default IPv4/IPv6 blackhole ip address to fix routing issues
with windows clients
Signed-off-by: Dirk Brenken <openwrt@brenken.org>