add enableAggregatedAPIs docs
@@ -38,6 +38,7 @@ Here are the valid values for the orchestrator types:
|serviceCidr|no|IP range for Service IPs, Default is "10.0.0.0/16". This range is never routed outside of a node so does not need to lie within clusterSubnet or the VNet.|
|nonMasqueradeCidr|no|CIDR block to exclude from default source NAT, Default is "10.0.0.0/8".|
|enableRbac|no|Enable [Kubernetes RBAC](https://kubernetes.io/docs/admin/authorization/rbac/) (boolean - default == false) |
+|enableAggregatedAPIs|no|Enable [Kubernetes Aggregated APIs](https://kubernetes.io/docs/concepts/api-extension/apiserver-aggregation/).This is required by [Service Catalog](https://github.com/kubernetes-incubator/service-catalog/blob/master/README.md). (boolean - default == false) |
|maxPods|no|The maximum number of pods per node. The minimum valid value, necessary for running kube-system pods, is 5. Default value is 30 when networkPolicy equals azure, 110 otherwise.|
|gcHighThreshold|no|Sets the --image-gc-high-threshold value on the kublet configuration. Default is 85. [See kubelet Garbage Collection](https://kubernetes.io/docs/concepts/cluster-administration/kubelet-garbage-collection/) |
|gcLowThreshold|no|Sets the --image-gc-low-threshold value on the kublet configuration. Default is 80. [See kubelet Garbage Collection](https://kubernetes.io/docs/concepts/cluster-administration/kubelet-garbage-collection/) |
