Add TODO note.

TODO

@@ -4,6 +4,7 @@ BUGS:
 ; Slugs aren't unicode safe. See [reddit discussion](http://www.reddit.com/r/lisp/comments/yvh6g/coleslaw_jekylllike_static_blogware_in_500_lines/) and [mozilla code](https://github.com/mozilla/unicode-slugify/blob/master/slugify/__init__.py).
 
 TODO:
+; remove need for ordering in header. improve date check/error reporting. -> 0.8
 ; doc themes and plugins, s3+hunchentoot. -> 0.8
 ; unit tests -> 0.9
 ; Incremental compilation: only "touched" posts+tags+months and by-n. -> 1.0