Ye Ol' π Shack

* Report incorrectly formatted ignores in config file.
 * Compact IPv6 addresses in iptables log output to match dnsmasq
   reporting.
 * Handle dnsmasq "cached" log entries.
 * Update README.md

iptraffic output is much improved.

* Add README.md
 * Reorder Makefile
 * Remove remarks that don't have any baring outside of here.
 * Add INI based conig file for defining local networks and ignores.
 * Break out data classes into their own module (needed for config).
 * Break out string utilities into their own module.
 * Remove "us" & "ignore" definitions from source.