Removed Validators from FormLayout example.

documentation/layout/layout-formlayout.asciidoc

@@ -29,7 +29,6 @@ FormLayout form = new FormLayout();
 TextField tf1 = new TextField("Name");
 tf1.setIcon(FontAwesome.USER);
 tf1.setRequired(true);
-tf1.addValidator(new NullValidator("Must be given", false));
 form.addComponent(tf1);
 
 TextField tf2 = new TextField("Street address");
@@ -38,7 +37,6 @@ form.addComponent(tf2);
 
 TextField tf3 = new TextField("Postal code");
 tf3.setIcon(FontAwesome.ENVELOPE);
-tf3.addValidator(new IntegerRangeValidator("Doh!", 1, 99999));
 form.addComponent(tf3);
 ----