Backport the BoundPods type to v1beta1/2/internal
Refactor HealthCheck to take podUUID arguments

PodState is going away (won't have podUUID anymore)
Pod cache needs to be namespace-aware
Add a simple hierarchical treatment for box/list view.
Remove one line of debug code.
Merge pull request #1721 from sjcarriere/master

Add a simple hierarchical treatment for box/list view.
Document media, resource limits for volumes.
Fix links.
Merge pull request #1723 from erictune/volume_res

Document media, resource limits for volumes.
Merge pull request #1696 from derekwaynecarr/pod_cache_needs_namespace

Pod cache needs to be namespace-aware
Merge pull request #1663 from smarterclayton/separate_pod_state_for_health_check

Refactor HealthCheck to take podUUID as its own argument
Core support for ip-per-service
Add and update docs.
Add e2e test