Update CHANGELOG for 0.6.0 release (#237)

Update CHANGELOG after 0.6.0 release

Author: owainlewis

CHANGELOG.md

@@ -1,9 +1,22 @@
 # CHANGELOG
 
+## 0.6.0
+
+* Allow dynamic configuration of security list management via annotations. [#217][23]
+* Migrate to Zap logger. [#223][24]
+* Runtime checks around providerID. [#228][25]
+* Support request rate limiting. [#201][26]
+* Bump dependencies to Kubernetes 1.11.1. [#234][27]
+
+## 0.5.1
+
+* Fix panic on startup when security lists aren't managed. [#213][22]
+* Update oci-go-sdk to 2.0.0 which includes support for load balancer tagging.
+
 ## 0.5.0
 
-* Allow load balancer functionality to be disabled. [#198]
-* Allow subnets in configuration to be optional. [#202]
+* Allow load balancer functionality to be disabled. [#198][20]
+* Allow subnets in configuration to be optional. [#202][21]
 
 ## 0.4.0
 
@@ -82,3 +95,11 @@
 [17]: https://github.com/oracle/oci-cloud-controller-manager/issues/164
 [18]: https://github.com/oracle/oci-cloud-controller-manager/issues/155
 [19]: https://docs.us-phoenix-1.oraclecloud.com/Content/Identity/Tasks/callingservicesfrominstances.htm
+[20]: https://github.com/oracle/oci-cloud-controller-manager/pull/199
+[21]: https://github.com/oracle/oci-cloud-controller-manager/pull/204
+[22]: https://github.com/oracle/oci-cloud-controller-manager/issues/213
+[23]: https://github.com/oracle/oci-cloud-controller-manager/issues/217
+[24]: https://github.com/oracle/oci-cloud-controller-manager/pull/223
+[25]: https://github.com/oracle/oci-cloud-controller-manager/pull/228
+[26]: https://github.com/oracle/oci-cloud-controller-manager/issues/108
+[27]: https://github.com/oracle/oci-cloud-controller-manager/issues/232