v0.8.0
Minot big-fix release
Changelog for v0.7.0..v0.8.0
* [a9a5926] [maven-release-plugin] prepare for next development iteration
* [2f04213] driver: don't bind to an interface if io-endpoint is not specified
* [5b0a112] remove unused imports
* [35ed10c] libs: use grpc-v1.51.0
* [dc63b67] [maven-release-plugin] prepare release v0.8.0