Add strings.

en.json

@@ -37,7 +37,8 @@
                 "home": "Home",
                 "dev": "Developer",
                 "friends": "Friends",
-                "unreads": "Unreads"
+                "unreads": "Unreads",
+                "saved": "Saved Messages"
             }
         },
         "main": {
@@ -86,6 +87,7 @@
             "requires_online": "You need to be online to view this."
         },
         "context_menu": {
+            "message_user": "Message",
             "copy_id": "Copy ID",
             "block_user": "Block User"
         }