Conan package

[andreas-mausch]

Related to #39.
It would be great to see this library in some conan repo for easier integration into own projects.

[andreas-mausch]

I've started this: https://github.com/andreas-mausch/conan-asyncplusplus (WIP)

[Amanieu]

That's great! I'm no longer working on this project so it's good that someone else maintains the package.