* first cut at pre-sort command that works on ndjson
* finish pre_sort command for CSV and JSON and add test
* try fixing golangci-lint
* remove some dumb lint checks
* more linter disabling
* take .golangci.yml from previous repo
* go fmt (facepalm)
* remove ioutil to fix lint
Concurrency was previously fully disabled due to duplication when using '--auto-generate' but testing has shown that it works correctly when not using that flag. Added the required check and updated help text
(cherry picked from commit ba70bee875)
