Update 9.20 AM:
Wow! We're making some serious progress here. Web search engine on Tapestry works, and its live and running.
Search Index is limited to 5% of Google Directory URLs.
Update 10.10 AM:
Added Cached support to Web search.
Update 10.40 AM:
Added OpenSearch RSS Export.
Update 11.52 AM:
Added General WebHistory management with Cassandra Distributed database.