move netdb to own repository
move conntrack to own repository
netstat-nat: do not depend on lookup package
change Monitor API

Instead of requiring a func, require an interface with a Run method
nicer formatting of navigation in html layout
add menu link to cable modem status page
change wording from "Clients" to "Active clients"
fix typo
improve layout of Tools page
use <time> element
add dhcp information to web interface
collapsable sections in web interface
remove dhcp specific hostname lookup

DDNS takes care of this now
delete now useless ip-to-hostname script
untrack sass cache
fix traffic-stats.rb
replace websockts with server-sent events
clean up
fix formatting of IP in client title
send IPs and MACs to web interface