v0.4.0

[FEATURE] Add replicaset metrics
[FEATURE] Add resourcequota metrics
[FEATURE] Add daemonset metrics
[FEATURE] Add resource limit and request metrics for pod containers
[FEATURE] Add node name label to kube_pod_info metric
[FEATURE] Add rolling update metrics for deployments
[ENHANCEMENT] Allow disabling collectors
[ENHANCEMENT] Improve in cluster vs non in cluster configuration