5a14d563b9
Also, cleaned up the marking code for numerical and short answer questions, partly by making the base-class method more useful. Rewrote the way the way short answer questions do wildcard matching to be more robust, Unicode safe, and generally not suck. This is a big change, so I am pleased to report I tested it using my new Selinium test suite. See: http://moodle.org/mod/forum/discuss.php?d=51161