Merge tag '0.8.0-alpha.2' into develop

haproxy-crate-0.8.0-alpha.2
Updated version for next release cycle
Change ensure-service to use reload

To ensure the service is up and running with the latest configuration,
ensure-service now starts the service if stopped, and reloads the
service if the configuration has changed.
Updated metadata for 0.8.0-alpha.3
Updated project.clj, release notes and readme for 0.8.0-alpha.3
Merge branch 'release/0.8.0-alpha.3'