update changelog

CHANGELOG.md

 # Release Notes
 
+## Version 1.6.0-beta.0 - 2019-11-15
+* Update DefaultKubernetesVersion to v1.17.0-beta.1 to prepare for betas [#5925](https://github.com/kubernetes/minikube/pull/5925)
+* Make it possible to recover from a previously aborted StartCluster (Ctrl-C) [#5916](https://github.com/kubernetes/minikube/pull/5916)
+* Remove noisy warning message while apiserver is booting up [#5918](https://github.com/kubernetes/minikube/pull/5918)
+* Add retry to SSH connectivity check [#5848](https://github.com/kubernetes/minikube/pull/5848)
+* fix up typo  [#5909](https://github.com/kubernetes/minikube/pull/5909)
+* Remove unused glog import [#5906](https://github.com/kubernetes/minikube/pull/5906)
+* Remove noisy error message [#5901](https://github.com/kubernetes/minikube/pull/5901)
+* Make --wait=false non-blocking, --wait=true blocks on system pods [#5894](https://github.com/kubernetes/minikube/pull/5894)
+* Only copy new or modified files into VM on restart [#5864](https://github.com/kubernetes/minikube/pull/5864)
+* mention fix for AppArmor related permission errors [#5842](https://github.com/kubernetes/minikube/pull/5842)
+* CI: Retry GitHub status updates [#5890](https://github.com/kubernetes/minikube/pull/5890)
+* Refactor config.Config to prepare for multinode [#5889](https://github.com/kubernetes/minikube/pull/5889)
+* Getting rid of GetMachineName() [#5868](https://github.com/kubernetes/minikube/pull/5868)
+* Health check previously configured driver & exit if not installed [#5840](https://github.com/kubernetes/minikube/pull/5840)
+* Add memory and wait longer for TestFunctional tests, include node logs [#5852](https://github.com/kubernetes/minikube/pull/5852)
+* Improve message when selected driver is incompatible with existing cluster [#5854](https://github.com/kubernetes/minikube/pull/5854)
+* Update roadmap & principles for 2020 (comments & discussion welcome!) [#5452](https://github.com/kubernetes/minikube/pull/5452)
+* Update libmachine to point to latest [#5877](https://github.com/kubernetes/minikube/pull/5877)
+* go mod tidy [#5866](https://github.com/kubernetes/minikube/pull/5866)
+* Add help target to list all different targets [#5613](https://github.com/kubernetes/minikube/pull/5613)
+* none driver: Warn about --cpus, --memory, and --container-runtime settings [#5845](https://github.com/kubernetes/minikube/pull/5845)
+* Skip if DashboardCmd fails on Windows [#5851](https://github.com/kubernetes/minikube/pull/5851)
+* bump go.mod version [#5853](https://github.com/kubernetes/minikube/pull/5853)
+* Adding priyawadhwa as minikube approver [#5847](https://github.com/kubernetes/minikube/pull/5847)
+* bump golang version to 1.13.4 & go mod tidy [#5849](https://github.com/kubernetes/minikube/pull/5849)
+* Update NewestKubernetesVersion to v1.17.0-beta.1 [#5837](https://github.com/kubernetes/minikube/pull/5837)
+* Use faster build for the default minikube target [#5749](https://github.com/kubernetes/minikube/pull/5749)
+* build minikube in travis in addition to jenkins [#5738](https://github.com/kubernetes/minikube/pull/5738)
+* Add instructions for including supporting documents with MEP proposal [#5542](https://github.com/kubernetes/minikube/pull/5542)
+* Remove heapster addon [#5243](https://github.com/kubernetes/minikube/pull/5243)
+* Silence virtualbox registry check [#5839](https://github.com/kubernetes/minikube/pull/5839)
+* Store kubernetes clientset when waiting for apiserver [#5805](https://github.com/kubernetes/minikube/pull/5805)
+* update releases.json to include v1.5.2 [#5806](https://github.com/kubernetes/minikube/pull/5806)
+* fix cron script installation [#5813](https://github.com/kubernetes/minikube/pull/5813)
+* Fix spelling of HTML for golint on bindata [#5816](https://github.com/kubernetes/minikube/pull/5816)
+* Reportcard again [#5679](https://github.com/kubernetes/minikube/pull/5679)
+* update examples to use "kubectl create" [#5799](https://github.com/kubernetes/minikube/pull/5799)
+
+Huge thank you for this release towards our contributors: 
+- Anders Björklund
+- Aresforchina
+- Igor Zibarev
+- Josh Woodcock
+- Medya Ghazizadeh
+- Nanik T
+- Priya Wadhwa
+- RA489
+- Ruslan Gustomiasov
+- Sharif Elgamal
+- Steffen Gransow
+- Thomas Strömberg
+
+
 ## Version 1.5.2 - 2019-10-31 (Happy Halloween!)
 
 * service: fix --url mode [#5790](https://github.com/kubernetes/minikube/pull/5790)