v12.3.0 caused a regression with contributors with a single word name, causing the name to be doubled. This was caused by using that name as both the first and last name, so swap the first name with the (blank) last name rather than duplicate them.
- Add template tag support for multiple series
- Add series ID and contributor ID to template tags
- <first author> and <first narrator> are now name types with name formatter support
- Properly import contributor IDs into database
- Updated docs