Widget-placeAt intern test added; also fixed teardown/cleanup
Widget-placeAt intern test added; also fixed teardown/cleanup

tkrugg/deliteful,kitsonk/deliteful,harbalk/deliteful,cjolif/deliteful,kitsonk/deliteful,EAlexRojas/deliteful,brunano21/deliteful,cjolif/deliteful,harbalk/deliteful,EAlexRojas/deliteful,tkrugg/deliteful,brunano21/deliteful