All the locales for the translations:
Albanian (Albania) : sq_AL Arabic (Algeria) : ar_DZ Arabic (Bahrain) : ar_BH Arabic (Egypt) : ar_EG Arabic (Iraq) : ar_IQ Arabic (Jordan) : ar_JO Arabic (Kuwait) : ar_KW Arabic (Lebanon) : ar_LB Arabic (Libya) : ar_LY Arabic (Morocco) : ar_MA Arabic (Oman) : ar_OM Arabic (Qatar) : ar_QA Arabic (Saudi Arabia) : ar_SA Arabic (Sudan) : ar_SD Arabic (Syria) : ar_SY Arabic (Tunisia) : ar_TN Arabic (United Arab Emirates): ar_AE Arabic (Yemen) : ar_YE Belarusian (Belarus) : be_BY Bulgarian (Bulgaria) : bg_BG Catalan (Spain) : ca_ES Chinese (China) : zh_CN Chinese (Hong Kong) : zh_HK Chinese (Singapore) : zh_SG Chinese (Taiwan) : zh_TW Croatian (Croatia) : hr_HR Czech (Czech Republic) : cs_CZ Danish (Denmark) : da_DK Dutch (Belgium) : nl_BE Dutch (Netherlands) : nl_NL English (Australia) : en_AU English (Canada) : en_CA English (India) : en_IN English (Ireland) : en_IE English (Malta) : en_MT English (New Zealand) : en_NZ English (Philippines) : en_PH English (Singapore) : en_SG English (South Africa) : en_ZA English (United Kingdom): en_GB English (United States) : en_US Estonian (Estonia) : et_EE Finnish (Finland) : fi_FI French (Belgium) : fr_BE French (Canada) : fr_CA French (France) : fr_FR French (Luxembourg) : fr_LU French (Switzerland) : fr_CH German (Austria) : de_AT German (Germany) : de_DE German (Luxembourg) : de_LU German (Switzerland) : de_CH Greek (Cyprus) : el_CY Greek (Greece) : el_GR Hebrew (Israel) : iw_IL Hindi (India) : hi_IN Hungarian (Hungary) : hu_HU Icelandic (Iceland) : is_IS Indonesian (Indonesia) : in_ID Irish (Ireland) : ga_IE Italian (Italy) : it_IT Italian (Switzerland) : it_CH Japanese (Japan) : ja_JP Japanese (Japan,JP) : ja_JP_JP Korean (South Korea) : ko_KR Latvian (Latvia) : lv_LV Lithuanian (Lithuania) : lt_LT Macedonian (Macedonia) : mk_MK Malay (Malaysia) : ms_MY Maltese (Malta) : mt_MT Norwegian (Norway) : no_NO Norwegian (Norway,Nynorsk) : no_NO_NY Polish (Poland) : pl_PL Portuguese (Brazil) : pt_BR Portuguese (Portugal) : pt_PT Romanian (Romania) : ro_RO Russian (Russia) : ru_RU Serbian (Bosnia and Herzegovina):sr_BA Serbian (Montenegro) : sr_ME Serbian (Serbia and Montenegro):sr_CS Serbian (Serbia) : sr_RS Slovak (Slovakia) : sk_SK Slovenian (Slovenia) : sl_SI Spanish (Argentina) : es_AR Spanish (Bolivia) : es_BO Spanish (Chile) : es_CL Spanish (Colombia) : es_CO Spanish (Costa Rica) : es_CR Spanish (Dominican Republic): es_DO Spanish (Ecuador) : es_EC Spanish (El Salvador) : es_SV Spanish (Guatemala) : es_GT Spanish (Honduras) : es_HN Spanish (Mexico) : es_MX Spanish (Nicaragua) : es_NI Spanish (Panama) : es_PA Spanish (Paraguay) : es_PY Spanish (Peru) : es_PE Spanish (Puerto Rico) : es_PR Spanish (Spain) : es_ES Spanish (United States) : es_US Spanish (Uruguay) : es_UY Spanish (Venezuela) : es_VE Swedish (Sweden) : sv_SE Thai (Thailand) : th_TH Thai (Thailand,TH) : th_TH_TH Turkish (Turkey) : tr_TR Ukrainian (Ukraine) : uk_UA Vietnamese (Vietnam) : vi_VN