Updated std.

modules/std/std.monkey2

@@ -9,8 +9,11 @@ Namespace std
 #Import "map.monkey2"
 #Import "random.monkey2"
 #Import "chartype.monkey2"
+
 #Import "filesystem.monkey2"
-#import "byteorder.monkey2"
+#Import "filesystemex.monkey2"
+
+#Import "byteorder.monkey2"
 
 #Import "stream.monkey2"
 #Import "filestream.monkey2"