Haïssam Kaj

### What does this PR do? Add support for Kubernetes 1.15 (tested with k8s 1.15.3 and docker runtime) ### Motivation Needed this to get the fix for static pods from...

[prometheus] extract prometheus-format processing to its own module

3

Some of the logic in kube_state_processor (https://github.com/DataDog/dd-agent/blob/5.11.3/utils/kubernetes/kube_state_processor.py) can be generalized to all checks using the prometheus format. This issue covers several points: - we should move the k8s-specific part to...