Added tests and reload/stop functions. Moved to go mod.

Added license

Exit with code 1 when gotten second signal

Exit from goroutine if context was cancelled (#2)

Revert dig functions (#1)

* Revert "Travis shield"

This reverts commit ad26a61.

* Revert "Added some helpers for using with dig"

This reverts commit 2822665.

Travis shield

Initial commit