bring up eth0 on boot
msmtp connects to upstream smarthost
rename lsip to loaclhost
get_iplayer
a Makefile to drive puppet

As we are planning to start splitting some of these classes into
modules, our puppet apply line is going to get more unwieldy.
work around chruby's bashism
put our movies pictures and audio under /srv/media
class defn for get_iplayer
install collectd, make it listen to the network