New Features

added deleted to the collection_changes webhook which is true if the collection was deleted on the run
more options are allowed for episode and season collections including item_lock_background, item_lock_poster, item_lock_title, and item_refresh.
Closes #391 added item_tmdb_season_titles collection detail to force a show to use TMDb Season Names

Bug Fixes

Fixes #491 NoneType Error
Fixes Range Error
Fixes Sonarr/Radarr add error with trailing /