added php download of membershipments

vendor/illuminate/contracts/Auth/Access/Authorizable.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Illuminate\Contracts\Auth\Access;
+
+interface Authorizable
+{
+    /**
+     * Determine if the entity has a given ability.
+     *
+     * @param  iterable|string  $abilities
+     * @param  array|mixed  $arguments
+     * @return bool
+     */
+    public function can($abilities, $arguments = []);
+}