export macros for stable rust

[vitiral]

This seems crazy but I'm gonna try

https://github.com/killercup/quicli/blob/master/src/lib.rs#L25

https://www.reddit.com/r/rust/comments/7s3zsd/quicli_quickly_build_cool_cli_apps_in_rust/dt28i2b/

[vitiral]

Also see killercup/quicli#9

[killercup]

This is a deep dive into some of the most weird part of Rust – so it's gonna be a lot of fun!

Also: The more people do this the higher the chances are to get a good solution in the long run :)