Update changelog for 0.2.0
+## 0.2.0 (2017-03-16)
+
+More helpful.
+
+### Features
+
+- Lots more documentation
+- More informative output from `fluxctl release`
+- Added option in `fluxctl set-config` to generate a deploy key
+
+### Improvements
+
+- Slack notifications are tidier
+- Support for releasing to >1 service at a time
+- Better behaviour when flux deploys itself
+- More help given for commonly encountered errors
+- Filter out Kubernetes add-ons from consideration
+- More consistent Prometheus metric labeling
+
+See also https://github.com/weaveworks/flux/issues?&q=is%3Aclosed%3A>%3D2017-01-27
+
## 0.1.0 (2017-01-27)
Initial semver release.
