chore(package): update eslint to version 3.7.0 (#1433)
chore(package): update eslint to version 3.7.0 (#1433)

https://greenkeeper.io/
AdamHillier/activity-stream,mozilla/activity-stream,JaredKerim-Mozilla/activity-stream,JaredKerim-Mozilla/activity-stream,sarracini/activity-stream,rlr/activity-streams,mozilla/activity-streams,mozilla/activity-stream,AdamHillier/activity-stream,sarracini/activity-stream,Mardak/activity-stream,Mardak/activity-stream,Mardak/activity-stream,AdamHillier/activity-stream,mozilla/activity-streams,rlr/activity-streams,JaredKerim-Mozilla/activity-stream,AdamHillier/activity-stream,mozilla/activity-stream,rlr/activity-streams,mozilla/activity-stream,sarracini/activity-stream,Mardak/activity-stream,rlr/activity-streams,JaredKerim-Mozilla/activity-stream,sarracini/activity-stream