Finish 1.1.1.
Be more specific on reported errors when validating, and the expense of parser recovery.
Fix Writer spec where it uses W3C test output.
Fix BNode reference counting issues in writer.
When serializing test entry, don't re-parse unnecessarily.
Update dependencies for rdf version 1.1.1.1.
Version 1.1.2.
Finish 1.1.2.
Fixes issues with properly serializing BNodes.