Add ResourceBundle localization

api/src/main/java/net/md_5/bungee/api/ProxyServer.java

@@ -49,6 +49,13 @@ public abstract class ProxyServer
      */
     public abstract String getVersion();
 
+    /**
+     * Gets a localized string from the .properties file.
+     *
+     * @return the localized string
+     */
+    public abstract String getTranslation( String name );
+
     /**
      * Gets the main logger which can be used as a suitable replacement for
      * {@link System#out} and {@link System#err}.