View source for Internal-DNS

* A DNS resolver announced in DHCP is running on nyancat
* The resolver is bind, main config files in '/etc/bind'
* /etc/bind/named.conf includes /etc/bind/named.conf.techinc
* named.conf.techinc defines a local zone for the top level domain '.ti' with master file /etc/bind/techinc/techinc
* /etc/bind/techinc/techinc is generated by the Makefile in /etc/bind/techinc using the script convert.sh
* convert.sh gets input from techinc.in
* techinc.in contains lines like:
** nyancat         10.0.20.254     2a02:898:109:2012::1
** indicio         10.0.20.3       na
* for systems with and without IPv6 addresses.