Add a Select2 drop-down to `add-shows` and `edit-show`.
The Select2 enables displaying inline language flag images, this feature deprecated by the native `select` drop-down element on some browsers.
Change run existing TVInfo source language lists through validation (removes ~4 bad items), de-dupe list, get the native names, English names, and three letter abbr.
Change remove marisa-trie requirement from language_data/names.py because nothing in SG calls a function that requires it.
Change update some flags.
Add top rated, popular, trending today, trending this week, to TMDB cards.
Change Shows/Add show... Trakt and IMDb card descriptions to be dynamic.
Add network data to trakt cards.
Add fallback for show cast when no suitable items are found in tvdb_api.
Change refactor for trakt lib update.
Change sanitise api response dates for cards (an invalid trakt date caused a UI glitch).
Fix issue where trakt can return no tvdb id causing a card to not display.
Change view-show TVDb genre links to use anon link setting.
Change remove displayShow.tmpl code for '|' sep as it is a fixed list string at data source.
Change add TVINFO_FANSITE placeholder icon.
Change refactor api sg.`CMD_SickGearShowsBrowseTrakt`.
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Refactor date handling to make it's usage consistent from indexerapi
Split when_past out to to started_past and return_past for UI.
Fix trakt returning dates.
Change bring properly into use, the proper new season returning date.
Change remove PY2 unused import statements.
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Fix issue with Trakt cards where an incorrect cache image obscures the default card placeholder image.
Simplify airtime for cards.
Remove nonsense TMDB api overview text.
Rearrange cards order on top menu.
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Remove unused vars and simplify regex use cases.
Fix tv cards issue with Trakt and Tvmaze where show_info does not carry a first episode_info.
Instantiate with TVInfoEpisode() instead of None, so that expected properties exist without a need for Nonetype tests.
Change simplify `overview` and `airtime` use after lib output type is made trustable.
Change cards view to not allow items with no seriesname.
