Add release script
Fix tests
Updated metadata for 0.8.0-alpha.1
Updated project.clj, release notes and readme for 0.8.0-alpha.1
Merge branch 'release/0.8.0-alpha.1'
Merge tag '0.8.0-alpha.1' into develop

haproxy-crate-0.8.0-alpha.1
Updated version for next release cycle