Resolve "Egress Whitelist - Elasticsearch-Kibana"
General MR
Summary
As part of big-bang&160, we will want to enable users to configure setting REGISTRY_ONLY traffic policy on a per-package basis, in addition to allowing for it to be set globally in the meshConfig (see #1886).
Relevant logs/screenshots
(Include any relevant logs/screenshots)
Linked Issue
Upgrade Notices
N/A
Closes #110 (closed)