Feature Description

• One-line feature description (can be used as a release note): Switch default DNS plugin to CoreDNS
• Primary contact (assignee): @johnbelamaric
• Responsible SIGs: sig-network, sig-cluster-lifecycle
• Design proposal link (community repo): Add coredns proposal community#1100
• Reviewer(s) - (for LGTM) recommend having 2+ reviewers (at least one from code-area OWNERS file) agreed to review. Reviewers from multiple companies preferred: @bowei @thockin
• Approver (likely from SIG/area to which feature belongs): @thockin
• Feature target (which target equals to which milestone):
  • Stable release target: 1.12

xref: #427

/kind feature
/sig cluster-lifecycle
/sig network
/assign @johnbelamaric