add unicode demo

demos/unicode/js/unicode.js

@@ -0,0 +1,28 @@
+Ox.load({UI: {}, Unicode: {}}, function() {
+
+    var ascii = {},
+        $body = Ox.UI.$body.css({overflow: 'auto'}),
+        $table = $('<table>').appendTo($body);
+
+    Ox.forEach(Ox.UNICODE_CHARACTERS, function(data, char) {
+        if (data.ascii) {
+            ascii[data.ascii] = ascii[data.ascii] || [];
+            ascii[data.ascii].push({char: char, names: data.names});
+        }
+    });
+
+    Ox.print(ascii);
+
+    Ox.forEach(Object.keys(ascii).sort(function(a, b) {
+        return a.length * 1000000 + a.charCodeAt(0)
+            - b.length * 1000000 - b.charCodeAt(0);
+    }), function(char) {
+        var $tr = $('<tr>').appendTo($table);
+        $('<td>').html(char).appendTo($tr)
+        ascii[char].forEach(function(data) {
+            $('<td>').attr({title: data.names.join('\n')})
+                .html(data.char).appendTo($tr);
+        });
+    });
+
+});