ReadOneRecord and TryReadOneRecord

- Renamed ReadOneRecord to TryReadOneRecord
- Added ReadOneRecord
- Minor documentation fix
fixed ini @import
Various Fixes

- Fixed MapRecords and GraphRecords, no longer needed to pass
Database_Field
- Fixed Enumerate
fixed ini @import (this time seriously)
fixed ini @import (yet again)
Added support for database function "operators"
Fixed merge_Content

- I had typed in spanish by mistake.
ini @import now adds to the current category
Added support for nested menus