Pass UDP flag to upstream zone

Merge pull request #9 from serverscom/lb-dedicated-cluster

LB cluster_id support

Fix balancer capture

Fix find by name

Improve gorelease

HasClusterID no longer needed

Revert "Build correct externalID"

This reverts commit 3d20db6.

Build correct externalID

Add anyMatch for NodeAddress match

Add anyMatch for InstanceType