TravisCI, again
TravisCI, again

Having a proper look at this; The rust-nightly package is only build for
14.04.  Travis (by default) uses 12.04 (Precise), but has a 14.04 image
which you can opt for.  Hopefully this doesn't break anything else!

zongweil/open-location-code,zongweil/open-location-code,zongweil/open-location-code,zongweil/open-location-code,google/open-location-code,google/open-location-code,bocops/open-location-code,zongweil/open-location-code,zongweil/open-location-code,zongweil/open-location-code,google/open-location-code,bocops/open-location-code,bocops/open-location-code,bocops/open-location-code,zongweil/open-location-code,google/open-location-code,bocops/open-location-code,bocops/open-location-code,google/open-location-code,google/open-location-code,zongweil/open-location-code,google/open-location-code,zongweil/open-location-code,bocops/open-location-code,bocops/open-location-code,google/open-location-code,bocops/open-location-code,bocops/open-location-code,google/open-location-code,bocops/open-location-code,google/open-location-code,zongweil/open-location-code,google/open-location-code