Localisation updates from https://translatewiki.net.

Support/ko.lproj/Localizable.strings

@@ -106,6 +106,8 @@
 "library_settings.languages.title" = "언어";
 "library_settings.tab.library.title" = "라이브러리";
 "settings.navigation.title" = "설정";
+"library_settings.toggle.cellular" = "셀룰러를 사용하여 다운로드";
+"catalog_settings.last_refresh.text" = "마지막 갱신";
 "catalog_settings.refreshing.text" = "새로 고치는 중...";
 "catalog_settings.refresh_now.button" = "지금 새로 고침";
 "catalog_settings.auto_refresh.toggle" = "자동 새로 고침";