Add indexer.name column
Named column types using DBICx::DataDictionary
Move sorted method back out to specific resultsets
Move Newznab functionality into Result::Indexer
Update for new multi-indexer searching

Push single search into Result::Scrape->run

Scrape->run handles search, filtering, error formatting, and updating
the last_XXX columns.

Watchman only needs to get results, or catch error message.
Remove insert triggers, find_or_create scrapes