Update translations (#1258)

Author: mymindstorm

_locales/bn/messages.json

@@ -326,7 +326,7 @@
     "description": "High Contrast theme"
   },
   "theme_flat": {
-    "message": "",
+    "message": "Flat",
     "description": "Flat theme"
   },
   "storage_sync_info": {

_locales/es/messages.json

@@ -230,15 +230,15 @@
     "description": "Import qr image backup."
   },
   "import_qr_images": {
-    "message": "",
+    "message": "Import QR Images",
     "description": "Import qr images. Shown as add account method."
   },
   "import_backup_code": {
     "message": "Importar el Texto de la Copia de Seguridad",
     "description": "Import backup code."
   },
   "import_otp_urls": {
-    "message": "",
+    "message": "Import OTP URLs",
     "description": "Import OTP URLs. Shown as add account method."
   },
   "import_backup_qr_partly_failed": {

_locales/et/messages.json

@@ -230,7 +230,7 @@
     "description": "Import qr image backup."
   },
   "import_qr_images": {
-    "message": "",
+    "message": "Import QR Images",
     "description": "Import qr images. Shown as add account method."
   },
   "import_backup_code": {

_locales/hu/messages.json

@@ -326,7 +326,7 @@
     "description": "High Contrast theme"
   },
   "theme_flat": {
-    "message": "",
+    "message": "Flat",
     "description": "Flat theme"
   },
   "storage_sync_info": {

_locales/ro/messages.json

@@ -230,7 +230,7 @@
     "description": "Import qr image backup."
   },
   "import_qr_images": {
-    "message": "",
+    "message": "Import QR Images",
     "description": "Import qr images. Shown as add account method."
   },
   "import_backup_code": {
@@ -489,16 +489,16 @@
     "message": "Oferă acces doar la scriere în clipboard pentru a copia coduri în clipboard atunci când faceți clic pe cont."
   },
   "permission_context_menus": {
-    "message": ""
+    "message": "Adds Authenticator to context menu."
   },
   "permission_sync_clock": {
-    "message": ""
+    "message": "Allows clock sync with Google."
   },
   "permission_dropbox": {
     "message": "Auto Backup pe Dropbox."
   },
   "permission_dropbox_cannot_revoke": {
-    "message": "."
+    "message": "Ti duhet të çaktivizosh backup-in e Google Drive si fillim."
   },
   "permission_drive": {
     "message": "Lejon backup drejt Google Drive."

_locales/ru/messages.json

@@ -230,15 +230,15 @@
     "description": "Import qr image backup."
   },
   "import_qr_images": {
-    "message": "",
+    "message": "Import QR Images",
     "description": "Import qr images. Shown as add account method."
   },
   "import_backup_code": {
     "message": "Восстановить  из текста.",
     "description": "Import backup code."
   },
   "import_otp_urls": {
-    "message": "",
+    "message": "Import OTP URLs",
     "description": "Import OTP URLs. Shown as add account method."
   },
   "import_backup_qr_partly_failed": {

_locales/th/messages.json

@@ -480,7 +480,7 @@
     "message": "อนุญาตให้ลงชื่อเข้าใช้บริการพื้นที่เก็บข้อมูลของบุคคลที่สาม"
   },
   "permission_alarms": {
-    "message": ""
+    "message": "Allows auto-lock to work."
   },
   "permission_scripting": {
     "message": "Inject scripts into he current tab to scan QR codes and allow auto-fill to work."

_locales/vi/messages.json

@@ -230,7 +230,7 @@
     "description": "Import qr image backup."
   },
   "import_qr_images": {
-    "message": "",
+    "message": "Import QR Images",
     "description": "Import qr images. Shown as add account method."
   },
   "import_backup_code": {