Update README formatting a bit.

Merge pull request #53 from abaddon82/abaddon82-patch-version-regex

A more stable version detection regex

Merge pull request #44 from Rosa-Luxemburgstiftung-Berlin/haproxy-new…

…-version-fixes

haproxy new version fixes

Merge pull request #38 from eyenx/feat/configurable-timeouts

feat(timeouts): configurable

Fix deprecation warnings in Ansible 2.5 for state 'present'.

Add xenial to list of supported platforms.

Use older version of Docker since ansible-playbook command sticks.

Merge pull request #13 from corburn/patch-1

Validate haproxy.cfg template

PR #10: Keep httpchk default.

Fix tests for Travis.