code: function _deactivateAllViews(deactivate) {
          _.forEach(_views, function (view) {
              if (deactivate) {
                  if (view.$el.hasClass("active")) {
                      view.$el.removeClass("active").addClass("reactivate");
                      view.$openFilesList.trigger("selectionHide");
                  }
              } else {
                  if (view.$el.hasClass("reactivate")) {
                      view.$el.removeClass("reactivate").addClass("active");
                  }
                  // don't update the scroll pos
                  view._fireSelectionChanged(false);
              }
          });
      }
docs: Deactivates all views so the selection marker does not show
  @private
  @param {Boolean} deactivate - true to deactivate, false to reactivate