---
features:
  - Switched to tooz internal heartbeat feature in the coordination system.
deprecations:
  - Deprecated 'coordination.heartbeat',
    'coordination.initial_reconnect_backoff' and
    'coordination.max_reconnect_backoff' configuration options which are not
    used anymore.

Add a releasenote for tooz heartbeat
Add a releasenote for tooz heartbeat

We aggreed to add a releasenote for [1] separately to speed up merging
the critical patch. The patch adds a releasenote about deprecting
heartbeat coordination configuration options.

[1] I86ef7a092a3ab7fd0a90ab664b7f9f62a275901b

Change-Id: I1159967f634e365645fa4ee890006c1a236129f0
