Merge pull request #22 from golift/dn2_again

trying to fix golangci-lint GitHub action

Merge pull request #14 from golift/dn2_crash_fix

fix crash

fix golang-ci-lint

remove cnfgfile

fix more lint

Merge pull request #3 from golift/dn2_updates

Add tests and build.

fix methods

minor cleanup and lint

Updates

use a working library