Released patch version v0.2.1. (#696)

Xmas patch release to release 2 critical fixes (Azure, DNS SD) and awesome, new store UI page.

Thanks all for helping out! (:

Signed-off-by: Bartek Plotka <[email protected]>

CHANGELOG.md

@@ -11,19 +11,21 @@ We use *breaking* word for marking changes that are not backward compatible (rel
 
 ## Unreleased
 
+## [v0.2.1](https://github.com/improbable-eng/thanos/releases/tag/v0.2.1) - 2018.12.27
+
 ### Added
 
 - Relabel drop for Thanos Ruler to enable replica label drop and alert deduplication on AM side.
-- Query: Stores UI page available at `/stores`
+- Query: Stores UI page available at `/stores`.
 
 ![](./docs/img/query_ui_stores.png)
 
 ### Fixed
 
-- Thanos Rule Alertmanager DNS SD bug
+- Thanos Rule Alertmanager DNS SD bug.
 - DNS SD bug when having SRV results with different ports.
 - Move handling of HA alertmanagers to be the same as Prometheus.
-- Azure iteration implementation flaw (#695)
+- Azure iteration implementation flaw.
 
 ## [v0.2.0](https://github.com/improbable-eng/thanos/releases/tag/v0.2.0) - 2018.12.10
 

VERSION

@@ -1 +1 @@
-0.2.0
+0.2.1

docs/release_process.md

@@ -39,6 +39,8 @@ Process of cutting a new *minor* Thanos release:
   Go to the releases page of the project, click on the `Draft a new release` button and select the tag you just pushed. Describe release and post relevant entry from changelog. Click `Save draft` rather than `Publish release` at this time. (This will prevent the release being visible before it has got the binaries attached to it.)
   Once tarballs are published on release page, you can click `Publish` and release is complete. Announce `#thanos` slack channel.
   
+1. After release on second PR just after, add `-master` [VERSION file](./VERSION) suffix to the end of version. This will ensure master built images will have different version then released one.
+
 ## Branch management and versioning strategy
 
 We use [Semantic Versioning](http://semver.org/).