Switch to the dot reporter for cheapseats
Switch to the dot reporter for cheapseats

We were reaching the max ammount of stdout allowed in Travis due to
cheapseats being very verbose. The dot reporter will output different
coloured dots for each test run, this yields a massive reduction in
output.

alphagov/spotlight,tijmenb/spotlight,tijmenb/spotlight,alphagov/spotlight,tijmenb/spotlight,keithiopia/spotlight,keithiopia/spotlight,keithiopia/spotlight,alphagov/spotlight