Bug
* User-Agent string for AttributeQuery is throwing junk into request
* Chaining TrustEngine doesn't clear matching criteria between engines, so
TrustEngine ordering affects the results.
New Feature
* Implement support for fetching CRLs based on the CRL distribution point
extension
interface to XML processing, particularly in light of signing and encryption.
This package includes two alternate library versions, one with security support,
and one so-called "lite" version without that support.