def bootstrap_tab_nav_tag(title, linkto, active = false)
      content_tag('li',
                  link_to(title, linkto, "data-toggle": 'tab'),
                  active ? { class: 'active' } : {})
    end
def bootstrap_tab_nav_tag(title, linkto, active = false)
      content_tag('li',
                  link_to(title, linkto, "data-toggle": 'tab'),
                  active ? { class: 'active' } : {})
    end
Creates a simple bootstrap tab navigation.

 ==== Signatures

   bootstrap_tab_nav_tag(title, linkto, active = false)

 ==== Examples

   <%= bootstrap_tab_nav_tag("Fruits", "#fruits", true) %>
   # => <li class="active"><a href="#fruits" data-toggle="tab">Fruits</a></li>