[ticket/11150] Makes minimum-stability configurable

PHPBB3-11150

phpBB/phpbb/composer/manager_interface.php

@@ -78,6 +78,11 @@ interface manager_interface
 	 */
 	public function get_available_packages();
 
+	/**
+	 * Reset the cache
+	 */
+	public function reset_cache();
+
 	/**
 	 * Start managing a manually installed package
 	 *