code: function _orphan(_el) {
              var id = _jsPlumb.getId(_el);
              var pos = _jsPlumb.getOffset(_el);
              _el.parentNode.removeChild(_el);
              _jsPlumb.getContainer().appendChild(_el);
              _jsPlumb.setPosition(_el, pos);
              delete _el._jsPlumbGroup;
              _unbindDragHandlers(_el);
              _jsPlumb.dragManager.clearParent(_el, id);
          }
docs: orphaning an element means taking it out of the group and adding it to the main jsplumb container.