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 38 seconds (queued for 3 seconds)
Name Stage Failure
failed
run_test Test
Checking out bc500ad1 as issue/106...

Skipping Git submodules setup
Checking cache for default-1...
No URL provided, cache will not be downloaded from shared cache server. Instead a local version of cache will be extracted.
Successfully extracted cache
$ yarn install --frozen-lockfile --silent --non-interactive
error Your lockfile needs to be updated, but yarn was run with `--frozen-lockfile`.
ERROR: Job failed: exit code 1