Add the ability to read unprocessed data and map it to a trip geojson
Add the ability to read unprocessed data and map it to a trip geojson

Note that this does not currently work because we finish processing the trips
before we read the unprocessed data (see
https://github.com/e-mission/e-mission-phone/issues/214#issuecomment-285917678,
case 4)

But it works from the console and doesn't crash!!

e-mission/e-mission-phone,shankari/e-mission-phone,e-mission/e-mission-phone,e-mission/e-mission-phone,shankari/e-mission-phone,e-mission/e-mission-phone,shankari/e-mission-phone,shankari/e-mission-phone