add documentation browser (Ox.DocPanel, demo, more documentation)

demos/doc2/js/doc.js

@@ -0,0 +1,19 @@
+Ox.load('UI', {
+    debug: true,
+    theme: 'classic'
+}, function() {
+    Ox.Theme('classic');
+    Ox.DocPanel({
+            files: ['Ox.js', 'Ox.UI/js/Map/Ox.Map.js'],
+            getModule: function(item) {
+                var file = item.file.replace(Ox.PATH, '');
+                return file == 'Ox.js' ? 'Ox' : file.split('/')[0];
+            },
+            getSection: function(item) {
+                var file = item.file.replace(Ox.PATH, '');
+                return item.section || file.split('/')[2];
+            },
+            path: Ox.PATH
+        })
+        .appendTo(Ox.UI.$body);
+});