diff --git a/src/de-CH/auth.php b/src/de_CH/auth.php similarity index 100% rename from src/de-CH/auth.php rename to src/de_CH/auth.php diff --git a/src/de-CH/pagination.php b/src/de_CH/pagination.php similarity index 100% rename from src/de-CH/pagination.php rename to src/de_CH/pagination.php diff --git a/src/de-CH/passwords.php b/src/de_CH/passwords.php similarity index 100% rename from src/de-CH/passwords.php rename to src/de_CH/passwords.php diff --git a/src/de-CH/validation-inline.php b/src/de_CH/validation-inline.php similarity index 100% rename from src/de-CH/validation-inline.php rename to src/de_CH/validation-inline.php diff --git a/src/de-CH/validation.php b/src/de_CH/validation.php similarity index 100% rename from src/de-CH/validation.php rename to src/de_CH/validation.php diff --git a/src/pt-BR/auth.php b/src/pt_BR/auth.php similarity index 100% rename from src/pt-BR/auth.php rename to src/pt_BR/auth.php diff --git a/src/pt-BR/pagination.php b/src/pt_BR/pagination.php similarity index 100% rename from src/pt-BR/pagination.php rename to src/pt_BR/pagination.php diff --git a/src/pt-BR/passwords.php b/src/pt_BR/passwords.php similarity index 100% rename from src/pt-BR/passwords.php rename to src/pt_BR/passwords.php diff --git a/src/pt-BR/validation-inline.php b/src/pt_BR/validation-inline.php similarity index 100% rename from src/pt-BR/validation-inline.php rename to src/pt_BR/validation-inline.php diff --git a/src/pt-BR/validation.php b/src/pt_BR/validation.php similarity index 100% rename from src/pt-BR/validation.php rename to src/pt_BR/validation.php diff --git a/src/sr-cyrillic/auth.php b/src/sr_Cyrillic/auth.php similarity index 100% rename from src/sr-cyrillic/auth.php rename to src/sr_Cyrillic/auth.php diff --git a/src/sr-cyrillic/pagination.php b/src/sr_Cyrillic/pagination.php similarity index 100% rename from src/sr-cyrillic/pagination.php rename to src/sr_Cyrillic/pagination.php diff --git a/src/sr-cyrillic/passwords.php b/src/sr_Cyrillic/passwords.php similarity index 100% rename from src/sr-cyrillic/passwords.php rename to src/sr_Cyrillic/passwords.php diff --git a/src/sr-cyrillic/validation-inline.php b/src/sr_Cyrillic/validation-inline.php similarity index 100% rename from src/sr-cyrillic/validation-inline.php rename to src/sr_Cyrillic/validation-inline.php diff --git a/src/sr-cyrillic/validation.php b/src/sr_Cyrillic/validation.php similarity index 100% rename from src/sr-cyrillic/validation.php rename to src/sr_Cyrillic/validation.php diff --git a/src/sr-latin/auth.php b/src/sr_Latin/auth.php similarity index 100% rename from src/sr-latin/auth.php rename to src/sr_Latin/auth.php diff --git a/src/sr-latin/pagination.php b/src/sr_Latin/pagination.php similarity index 100% rename from src/sr-latin/pagination.php rename to src/sr_Latin/pagination.php diff --git a/src/sr-latin/passwords.php b/src/sr_Latin/passwords.php similarity index 100% rename from src/sr-latin/passwords.php rename to src/sr_Latin/passwords.php diff --git a/src/sr-latin/validation-inline.php b/src/sr_Latin/validation-inline.php similarity index 100% rename from src/sr-latin/validation-inline.php rename to src/sr_Latin/validation-inline.php diff --git a/src/sr-latin/validation.php b/src/sr_Latin/validation.php similarity index 100% rename from src/sr-latin/validation.php rename to src/sr_Latin/validation.php diff --git a/src/uz-cyrillic/auth.php b/src/uz_Cyrillic/auth.php similarity index 100% rename from src/uz-cyrillic/auth.php rename to src/uz_Cyrillic/auth.php diff --git a/src/uz-cyrillic/pagination.php b/src/uz_Cyrillic/pagination.php similarity index 100% rename from src/uz-cyrillic/pagination.php rename to src/uz_Cyrillic/pagination.php diff --git a/src/uz-cyrillic/passwords.php b/src/uz_Cyrillic/passwords.php similarity index 100% rename from src/uz-cyrillic/passwords.php rename to src/uz_Cyrillic/passwords.php diff --git a/src/uz-cyrillic/validation-inline.php b/src/uz_Cyrillic/validation-inline.php similarity index 100% rename from src/uz-cyrillic/validation-inline.php rename to src/uz_Cyrillic/validation-inline.php diff --git a/src/uz-cyrillic/validation.php b/src/uz_Cyrillic/validation.php similarity index 100% rename from src/uz-cyrillic/validation.php rename to src/uz_Cyrillic/validation.php diff --git a/src/uz-latin/auth.php b/src/uz_Latin/auth.php similarity index 100% rename from src/uz-latin/auth.php rename to src/uz_Latin/auth.php diff --git a/src/uz-latin/pagination.php b/src/uz_Latin/pagination.php similarity index 100% rename from src/uz-latin/pagination.php rename to src/uz_Latin/pagination.php diff --git a/src/uz-latin/passwords.php b/src/uz_Latin/passwords.php similarity index 100% rename from src/uz-latin/passwords.php rename to src/uz_Latin/passwords.php diff --git a/src/uz-latin/validation-inline.php b/src/uz_Latin/validation-inline.php similarity index 100% rename from src/uz-latin/validation-inline.php rename to src/uz_Latin/validation-inline.php diff --git a/src/uz-latin/validation.php b/src/uz_Latin/validation.php similarity index 100% rename from src/uz-latin/validation.php rename to src/uz_Latin/validation.php diff --git a/src/zh-CN/auth.php b/src/zh_CN/auth.php similarity index 100% rename from src/zh-CN/auth.php rename to src/zh_CN/auth.php diff --git a/src/zh-CN/pagination.php b/src/zh_CN/pagination.php similarity index 100% rename from src/zh-CN/pagination.php rename to src/zh_CN/pagination.php diff --git a/src/zh-CN/passwords.php b/src/zh_CN/passwords.php similarity index 100% rename from src/zh-CN/passwords.php rename to src/zh_CN/passwords.php diff --git a/src/zh-CN/validation-inline.php b/src/zh_CN/validation-inline.php similarity index 100% rename from src/zh-CN/validation-inline.php rename to src/zh_CN/validation-inline.php diff --git a/src/zh-CN/validation.php b/src/zh_CN/validation.php similarity index 100% rename from src/zh-CN/validation.php rename to src/zh_CN/validation.php diff --git a/src/zh-HK/auth.php b/src/zh_HK/auth.php similarity index 100% rename from src/zh-HK/auth.php rename to src/zh_HK/auth.php diff --git a/src/zh-HK/pagination.php b/src/zh_HK/pagination.php similarity index 100% rename from src/zh-HK/pagination.php rename to src/zh_HK/pagination.php diff --git a/src/zh-HK/passwords.php b/src/zh_HK/passwords.php similarity index 100% rename from src/zh-HK/passwords.php rename to src/zh_HK/passwords.php diff --git a/src/zh-HK/validation-inline.php b/src/zh_HK/validation-inline.php similarity index 100% rename from src/zh-HK/validation-inline.php rename to src/zh_HK/validation-inline.php diff --git a/src/zh-HK/validation.php b/src/zh_HK/validation.php similarity index 100% rename from src/zh-HK/validation.php rename to src/zh_HK/validation.php diff --git a/src/zh-TW/auth.php b/src/zh_TW/auth.php similarity index 100% rename from src/zh-TW/auth.php rename to src/zh_TW/auth.php diff --git a/src/zh-TW/pagination.php b/src/zh_TW/pagination.php similarity index 100% rename from src/zh-TW/pagination.php rename to src/zh_TW/pagination.php diff --git a/src/zh-TW/passwords.php b/src/zh_TW/passwords.php similarity index 100% rename from src/zh-TW/passwords.php rename to src/zh_TW/passwords.php diff --git a/src/zh-TW/validation-inline.php b/src/zh_TW/validation-inline.php similarity index 100% rename from src/zh-TW/validation-inline.php rename to src/zh_TW/validation-inline.php diff --git a/src/zh-TW/validation.php b/src/zh_TW/validation.php similarity index 100% rename from src/zh-TW/validation.php rename to src/zh_TW/validation.php