Convert to unix UTC seconds in toDto

The server expects seconds since epoch, so make
sure we give them that.
Clsoes #9
8 jobs for fix-edit-time in 5 minutes and 45 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #279718788
build-api

00:00:24

passed #279718789
build-elm

00:00:34

passed #279718787
build-setup-db

00:00:24

 
  Test
passed #279718790
test-elm

00:00:20

 
  Stage
passed #279718791
stage-build-api

00:00:50

passed #279718793
stage-build-elm

00:01:21

passed #279718792
stage-build-setup-db

00:00:49

 
  Retag
passed #279718794
manual
retag-staged-build

00:01:00