Merge branch 'filter-end-date' into 'master'

Investigations now match when the selected date for filtering is between the start and the end

See merge request !433
3 jobs for master in 7 minutes and 36 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Test
passed Lint #134124

00:01:34

passed Test #134125

00:03:09

 
  Build
passed Build #134126

00:04:27