The prior `///` F# documentation blocks were not rendering in IDEs, and parameters were not documented. This change adds complete XML documentation to all (but `Compat`) classes, methods, and functions.
Reviewed-on: #10
This encompasses:
- New behavior for SQLite
- Migrated behavior for PostrgeSQL (from BitBadger.Npgsql.FSharp.Documents)
- New "byField" behavior for PostgreSQL
- A unification of C# and F# centric implementations