Change the feature calculation to match the new unified format
Change the feature calculation to match the new unified format

- the timestamps are now in seconds, so no need to divide them
- the field is called ts, not mTime

sunil07t/e-mission-server,yw374cornell/e-mission-server,yw374cornell/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,sunil07t/e-mission-server,joshzarrabi/e-mission-server,joshzarrabi/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,joshzarrabi/e-mission-server,joshzarrabi/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server