[lektor-491] Removing previously added npm list from travis file since it chokes for some reason on node 8. It works on appveyor, and would be nice on travis if we figure out why it through errors later. Leaving in npm list on appveyor.
[lektor-491] Removing previously added npm list from travis file since it chokes for some reason on node 8. It works on appveyor, and would be nice on travis if we figure out why it through errors later. Leaving in npm list on appveyor.

lektor/lektor,lektor/lektor,lektor/lektor,lektor/lektor