Make sure configured series are marked in database again. fix #2772
Make sure series timeframe doesn't crash when no qualifying releases in db.
fix #2779
Improve imdb_list schema:
- Don't require user_id when using a custom list
- Better error messages for invalid list specifications
Fix crash in imdb_list with unexpected imdb page format. fix #2777
v1.2.221
Prepare v1.2.222.dev
Fixed typo
Handling alternate_name in emit_series.
Fixed unhandled iteration on NoneType
Added table for AlternateNames, which is referenced in Series
Fetching alternatenames from database instead of config
added log debug
Cleaned up a bit and added better uniqueness constraints (per series) and duplicate handling.
Some more cleaning up
added unit tests for alternate names