Add option to change passwords

locales/ar.json

@@ -13,6 +13,9 @@
     "Next page": "الصفحة الثانية",
     "Previous page": "الصفحة السابقة",
     "Clear watch history?": "مسح السجل ؟",
+    "New password": "",
+    "New passwords must match": "",
+    "Cannot change password for Google accounts": "",
     "Authorize token?": "",
     "Authorize token for `x`?": "",
     "Yes": "نعم",
@@ -82,6 +85,7 @@
     "Data preferences": "إعدادات التفضيلات",
     "Clear watch history": "حذف سجل المشاهدة",
     "Import/export data": "إضافة\\إستخراج البيانات",
+    "Change password": "",
     "Manage subscriptions": "إدارة المشتركين",
     "Manage tokens": "",
     "Watch history": "سجل المشاهدة",