Feature/use node port for apiserver (#339)
* Use nodeport service for apiserver service
* Iterate over all ports of a service to get the secure port for the apiserver
* Initial support for the apiserver port range flag
* Updated tests
* Use nodeport service for apiserver service
* Iterate over all ports of a service to get the secure port for the apiserver
* Initial support for the apiserver port range flag
* Updated tests
* Remove k8sniff ingress & add apiserver-insecure service
* Changed loglevel of addon-install due to missing tpr cleanup of k8s after namespace deletion
* Fix outdated deployment name
* Disable gosimple due to bug
* Update tests
* Move apiserver port range flag to controller & generate port at service creation
* Magically fix missing token
* Revert 3271e50eaf26fa8c1c7e2276414add93268d2ee5 & Remove check for url to retrieve token
* Fix node tpr creation for aws
* Add documentation
* Rename annotation
* Added comment to explain why gosimple was disabled
* Fixed log for missing tpr namespace
* Replace call to list services via the api with the service store
* Fix broken interface conversion
* Fix test fixtures
