Refactored query pipeline for ats. It builds a query filter expression and
later converts this into an executable table query.
Add full SQLite Northwind database
Updating ILogger descendants for interface change.
Initial support for relational query flattening
Fix polycheck break.
Finish some TODOs.
Cache instances of adapters.
Allow user access to request options for the connection (timeout, failover, property resolver)
Better synchronous batch command execution.
Whitespace corrections.
More logging and warnings. Add README.md.
Fix bug in writing to shadow state properties. Renamed extension methods to match annotation name.