Add no-indent variations of checkboxes and radios

src/Umbraco.Web.UI.Client/src/less/forms.less

@@ -302,6 +302,12 @@ textarea {
   min-height: @baseLineHeight; // clear the floating input if there is no label text
   padding-left: 20px;
 }
+
+.radio.no-indent,
+.checkbox.no-indent {
+  padding-left: 0;
+}
+
 .radio input[type="radio"],
 .checkbox input[type="checkbox"] {
   float: left;