add cmdr
@@ -188,6 +188,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
* [cli](https://github.com/teris-io/cli) - Simple and complete API for building command line interfaces in Go.
* [cli-init](https://github.com/tcnksm/gcli) - The easy way to start building Golang command line applications.
* [climax](http://github.com/tucnak/climax) - Alternative CLI with "human face", in spirit of Go command.
+* [cmdr](https://github.com/hedzr/cmdr) - A POSIX/GNU style, getopt-like command-line UI Go library.
* [cobra](https://github.com/spf13/cobra) - Commander for modern Go CLI interactions.
* [commandeer](https://github.com/jaffee/commandeer) - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
* [complete](https://github.com/posener/complete) - Write bash completions in Go + Go command bash completion.
