public function showCategory($alias)
{
$category = ContactCategory::with('contacts')->whereAlias($alias)->first();
if (!$category) {
App::abort(404);
}
$this->layout->title = "Contact in {$category->name}";
$this->layout->content = View::make("public.{$this->current_theme}.contact-categories")->with('title', "Contact in {$category->name}")->with('category', $category);
}