Added jsdoc comments to the show_loading and hide_loading methods of ResultsWidget and thus prevent the following jsdoc warnings.
Added jsdoc comments to the show_loading and hide_loading methods of ResultsWidget and thus prevent the following jsdoc warnings.

>> WARNING: Trying to document center as a member of undocumented symbol t11e.widget.jquery.ResultsWidget-show_loading.
>> WARNING: Trying to document top as a member of undocumented symbol t11e.widget.jquery.ResultsWidget-show_loading.

t11e/discovery_widgets,t11e/discovery_widgets