CHANGES.md: Add missing changelog notes
-# matchbox
+# Matchbox
Notable changes between releases.
## Latest
+* Add gRPC API endpoints for managing generic (experimental) templates
* Remove Profile `Cmdline` map (deprecated in v0.5.0), use `Args` slice instead
* Remove pixiecore support (deprecated in v0.5.0)
+### Examples / Modules
+
+* Kubernetes examples clusters enable etcd TLS (unless experimental self-hosted etcd is enabled)
+
## v0.6.1 (2017-05-25)
* Improve the installation documentation
