Moving required field indicator on grouped fields to group label

src/definitions/collections/form.less

@@ -559,22 +559,24 @@
      Required Field
 ---------------------*/
 
-.ui.form .required.fields > .field > label:after,
+.ui.form .required.fields:not(.grouped) > .field > label:after,
+.ui.form .required.fields.grouped > label:after,
 .ui.form .required.field > label:after,
-.ui.form .required.fields > .field > .checkbox:after,
+.ui.form .required.fields:not(.grouped) > .field > .checkbox:after,
 .ui.form .required.field > .checkbox:after {
   margin: @requiredMargin;
   content: @requiredContent;
   color: @requiredColor;
 }
 
-.ui.form .required.fields > .field > label:after,
+.ui.form .required.fields:not(.grouped) > .field > label:after,
+.ui.form .required.fields.grouped > label:after,
 .ui.form .required.field > label:after {
   display: inline-block;
   vertical-align: top;
 }
 
-.ui.form .required.fields > .field > .checkbox:after,
+.ui.form .required.fields:not(.grouped) > .field > .checkbox:after,
 .ui.form .required.field > .checkbox:after {
   position: absolute;
   top: 0%;
@@ -891,4 +893,4 @@
   font-size: @huge;
 }
 
-.loadUIOverrides();
+.loadUIOverrides();