Change refactor cache for torrent providers to reduce code.
Change improve search category selection BMTV, FSH, FF, TB.
Change identify more SD release qualities.
Change update SpeedCD, MoreThan, TVChaosuk.
Add torrent provider HD4Free.
Remove torrent provider BitSoup.
Change only create threads for providers needing a recent search instead of for all enabled.
Add 4489 as experimental value to "Recent search frequency" to use provider freqs instead of fixed width for all.
Fix searching nzb season packs.
Change remove some logging cruft.
Add BitMeTV torrent provider.
Add TVChaosUK torrent provider.
Add HD-Space torrent provider.
Add Shazbat torrent provider.
Remove Animenzb provider.
Change use tvdbid for searching usenet providers.
Change consolidate global and per show ignore and require words functions.
Change "Require word" title and notes on Config Search page to properly describe its functional logic.
Add "Reject Blu-ray M2TS releases" to BTN provider.
Add regular expression capability to ignore and require words by starting wordlist with "regex:".
Add list shows with custom ignore and require words under the global counterparts on the Search Settings page.
Fix failure to search for more than one selected wanted episode.
Change set "Scene numbering" checkbox and add text to the label tip in third step of add "New Show" if scene numbers are found for the selected show in the search results of the first step.
Change label text on edit show page to highlight when manual numbering and scene numbers are available.
Fix disabling "Scene numbering" of step three in add "New Show" was ignored when scene episode number mappings exist.
Fix don't use scene episode number mappings everywhere when "Scene numbering" is disabled for a show.
Fix width of legend underlining on the third step used to bring other display elements into alignment.
Change when downloading magnet or nzb files, verify the file in cache dir and then move to blackhole.
Change to consistent use of properties is_anime and is_sports in providers.
Change name_parser pep8 and code conventions.
