Release 1.5.6 (patroni#1020)

* Update release notes
* Bump version

Release 1.5.5 (patroni#979)

* Bump version
* Update release notes

Release 1.5.4 (patroni#931)

* Bump version
* Update release notes
* Make it possible to configure registration of Service in Consul via env variables

Release 1.5.3 (patroni#889)

* Bump version
* Update release notes

Release 1.5.2 (patroni#875)

* Update release notes
* Bump version

Release 1.5.1 (patroni#846)

* Bump version
* Update release notes

Release 1.5.0 (patroni#809)

Update release notes and bump version

Reset is_leader status on demote (patroni#777)

 Make sure demoted cluster member stops responding with code 200 on the  /master API call.

Issue a new minor release.

Fixes patroni#776

Release notes 1.4.5 (patroni#762)

bump version update release notes

Release 1.4.4 (patroni#683)

bump version and update release notes