Update Application add options method for handling option routing

src/Silex/Application.php

@@ -263,6 +263,19 @@ class Application extends \Pimple implements HttpKernelInterface, TerminableInte
         return $this['controllers']->delete($pattern, $to);
     }
 
+    /**
+     * Maps an OPTIONS request to a callable.
+     *
+     * @param string $pattern Matched route pattern
+     * @param mixed  $to      Callback that returns the response when matched
+     *
+     * @return Controller
+     */
+    public function options($pattern, $to = null)
+    {
+        return $this['controllers']->options($pattern, $to);
+    }
+
     /**
      * Maps a PATCH request to a callable.
      *