Fix casper smoke test

Author: kcampbell

test/casper/tests/smoke_test.js

@@ -1,5 +1,10 @@
 var util = require('../util/test_util.js');
 
+casper.options.viewportSize = {width: 1024, height: 768}
+casper.options.onError = function() {
+	casper.capture("error_screenshot.png");
+};
+
 casper.test.begin('Freeboard smoke test', function testFunction(test)
 {
 	casper.start(util.FREEBOARD_URL, function()

test/casper/util/test_util.js

@@ -25,7 +25,7 @@ var SELECTORS = {
 	autofillDatasource : '#modal_overlay #setting-value-container-value li i.icon-plus',
 	autofillMenu : '#modal_overlay #value-selector',
 	autofillMenuItem : '#modal_overlay #value-selector li:nth-child(%s)',
-	singlePaneTextWidget : '#board-content li section div.text-widget-regular-value',
+	singlePaneTextWidget : '#board-content li section div.tw-value',
 	trashWidget : '#board-content li section i.icon-trash',
 	trashPane : '#board-content li header i.icon-trash',
 	trashDatasource : '#datasources table#datasources-list i.icon-trash'