Merge branch 'b6232-TextareaRequired' into 'master'

fixed: Missing Required for Textareas and Editor (and Select and so on)

See merge request !190

javascript/src/Form.js

@@ -230,7 +230,7 @@ var QfqNS = QfqNS || {};
     n.Form.prototype.getFirstNonValidElement = function () {
         var index;
         var form = document.getElementById(this.formId);
-        var inputs = form.getElementsByTagName("input");
+        var inputs = form.elements;
         var elementNumber = inputs.length;
 
         for (index = 0; index < elementNumber; index++) {