Update LICENSE

Merge pull request #51 from fayccal/panic_fix

Fix panic error when file is not found

Merge pull request #48 from aligator/github-actions

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Fix Makefile

Add GOFLAGS to makefile

Extend Makefile

Use log.New(os.Stdout, "", 0) instead of log.Default to avoid go vers…

…ion upgrade just because of this.

Add some more program output

Return some errors which were not returned, yet. Inject logger to be …

…able to control the logs from the outside - better for usage as lib

Fix module and package name to really be usable as lib