pulp/pulp_rpm — pull request #520 by jortel (2014-06-23 19:32:18+00:00)
Title: Remove CRL support and dependency on pulp provided M2Crypto.

Looks like the CRL patch was identified by successful import of CRL_Stack from M2Crypto.

Also, there was conditional logic that assumed that if the CRL_Stack could be imported, then CA chains would also be supported.

Call chain:
```
mod_ssl --> oid_validator.authenticate()
--> OidValidator.is_valid()
--> repo_cert_utils.RepoCertUtils.validate_certificate_pem()
```

CRLs never passed.