Import latest cs (czech) translations
Import latest de (german) translations
Import latest el (greek) translations
Import latest es (european spanish) translations
Import latest id (indonesian) translations
Import latest it (italian) translations
Import latest ja (japanese) translations
Import latest ko (korean) translations
Import latest lv (latvian) translations
Import latest tr (turkish) translations
Import latest uk (ukranian) tranlsations
Import latest vi (vietnamese) translations
Import latest zh (simplified chinese) translations
Make locale csv importer more robust by downcaseing headers
Fix variable interpolation
Merge pull request #364 from alphagov/add-some-locales-cs-de-el-es-id-it-ja-ko-lv-tr-uk-vi-zh

Add some locales (cs, de, el, es, id, it, ja, ko, lv, tr, uk, vi, zh)

https://www.pivotaltracker.com/story/show/46361477