Issue #106: Add data return as csv in several routes

Signed-off-by: Lucas Fernandes de Oliveira <lfoliveira@inf.ufpr.br>
2 jobs for issue/106 in 56 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed run_test #37437
node

00:00:54

95.93%
 
  Build
passed build #37438
docker build

00:00:02