Yes, a release is coming. But we haven't set any date yet. Suggest you install it manually.

by hek: This PR was merged a few days ago: https://github.com/mysensors/MySensors/pull/633 frizzy created this issue in mysensors/MySensors closed Fixed parsing of subscribed topics containing slashes. #633

Good to know, indeed my setup is working now with stable libraries thanks to this helpful community. I'll go back later to development libraries to see if I'm able to work with it as well.