Allow parsers to report if they support a specific concrete5 version

src/Parser.php

@@ -33,6 +33,18 @@ final public function getParserHandle()
         return static::handlifyString(end($chunks));
     }
 
+    /**
+     * Can this parser parse files of a specific concrete5 version?
+     *
+     * @param string $version
+     *
+     * @return bool
+     */
+    public function canParseConcreteVersion($version)
+    {
+        return true;
+    }
+
     /**
      * Does this parser can parse directories?
      *