Release 0.9.2 version
This release bring various fixes in the puppet code and adds support for exporting Prometheus metrics.
Changelog:
- Remove references to loopback interface
- Add support for exporting Prometheus metrics
- Remove deprecated validate_ functions from puppet check
- Add an interface parameter to anycast_healthchecker::check puppet type
- Set an interface on each check.conf file in puppet
- Use the network target on the Systemd unit file
- Add docopt module to requirements.txt