Fix bug in TouchConfig().
Add a .Last class to the last breadcrumb in Gdn_Theme::Breadcrumbs().
Add the category's css class to its category group.
Wrap the subcategory commas in spans so they can be targeted with css.
Added CategoryModel->GetWhereCache() to get a list of categories from the cache with a simple where clause.
Comment out the "Need to re-index theme cache" trace.