Other upstream updates merged into outdated branch

src/locales/ja.json

@@ -18,7 +18,8 @@
         "feeds": "フィード",
         "offline": "オフライン",
         "logout": "ログアウト",
-        "restore_prefs": "設定用URLから復元"
+        "restore_prefs": "設定用URLから復元",
+        "now_playing": "再生中"
     },
     "action": {
         "back": "戻る",

src/locales/zh_Hans.json

@@ -27,7 +27,8 @@
         "feeds": "订阅源",
         "offline": "离线",
         "logout": "登出",
-        "restore_prefs": "还原偏好"
+        "restore_prefs": "还原偏好",
+        "now_playing": "正在播放"
     },
     "action": {
         "add": "添加",