code: function setTitleSize() {
          var sb = templateOpts.sidebar.enabled;
          var nb = templateOpts.navbar.enabled;
          if (!sb && !nb) return;
          var $a = sb
              ? $('.sidebar-title a')
              : $('.navbar-title a');
          // titles font-size is 18px
          if ($a.height() > 18) {
              var css = { 'font-size': '16px' };
              $a.parent().css(css);
              if (nb) {
                  $('.navbar-title').css(css);
              }
          }
      }
docs: --------------------------- HELPER METHODS --------------------------- 
  Checks whether the sidebar title has wrapped to the second line. If so,
  decreases the font-size of both sidebar and navbar titles.