Support MOSN as a sidecar on the Istio-1.5.x.#8

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wangfakang wants to merge 1 commit intomosn:feature-mosn_adapter_1.5.2from wangfakang:feature-mosn_adapter_1.5.2

+103-19

Commits on May 12, 2020

Support MOSN.
wangfakang
committed