Removed superfluous 'tracks' directory at the root of the repository.

Testing commits to github.

app/views/todos/_toggle_notes.rhtml

@@ -0,0 +1,8 @@
+<%= link_to(image_tag( 'blank.png', :width=>'16', :height=>'16', :border=>'0' ), "#", {:class => 'show_notes', :title => 'Show notes'}) %>
+<% apply_behavior 'a.show_notes:click', :prevent_default => true do |page, element|
+     element.next('.todo_notes').toggle
+   end
+-%>
+      <div class="todo_notes" id="<%= dom_id(item, 'notes') %>" style="display:none">
+        <%= markdown( item.notes ) %>
+      </div>