Important Changes
- support managing VIP on windows (pavlo.golub@cybertec.at)
- add TLS support for etcd connections (gandalfmagic@libero.it)
- enable TLS configuration from cli flags and from yaml file (gandalfmagic@libero.it)
- improved gratuitous arp request and reply sending (julian.markwort@cybertec.at)
- unified config handling - flags, YAML file, environment variables (julian.markwort@cybertec.at)
- add verbose logging to hetzner manager code (tpo@sourcepole.ch)
- switched to go modules for dependency management (pavlo.golub@cybertec.at)
- fix main loop refusing to exit (igor.yanchenko@cybertec.at)