Add certificate validation tests generated using the tools from
bettertls.com, and a verification suite to try each certificate
in the same manner as the web based tests do using X509_verify.

This i

Add certificate validation tests generated using the tools from
bettertls.com, and a verification suite to try each certificate
in the same manner as the web based tests do using X509_verify.

This includes the list of "known" failures today in our validaion
code so we can move forward without moving back.

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