AO3-6545 Default FAQ to last valid locale instead of always English #2763

Job	Run time
rake db:otwseed	1m 43s
rspec spec/controllers	11m 43s
rspec spec/models	10m 30s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	14m 51s
cucumber features/admins	5m 55s
cucumber features/bookmarks	7m 58s
cucumber features/collections	8m 32s
cucumber features/comments_and_kudos	7m 14s
cucumber features/gift_exchanges	8m 31s
cucumber features/importing	4m 15s
cucumber features/other_a	12m 20s
cucumber features/other_b	7m 27s
cucumber features/prompt_memes_a	5m 13s
cucumber features/prompt_memes_b	4m 58s
cucumber features/prompt_memes_c	7m 46s
cucumber features/search	8m 36s
cucumber features/tag_sets	4m 16s
cucumber features/tags_and_wrangling	7m 35s
cucumber features/users	5m 54s
cucumber features/works	16m 30s
	2h 41m 47s

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