docs: formalize security posture criteria for extensions.#12976

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htuch merged 4 commits intoenvoyproxy:masterfrom

htuch:codify-extension-posture

Sep 9, 2020

Commits on Sep 3, 2020

docs: formalize security posture criteria for extensions.
htuch
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Commits on Sep 4, 2020

Clarify API vs. implementation status.
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Commits on Sep 8, 2020