Merge pull request jquery-archive#4299 from uGoMobi/issue_#3496

Fixes jquery-archive#3496 - Styling of added checkbox incorrect when in controlgroup

Author: Scott Jehl

js/jquery.mobile.controlGroup.js

@@ -10,7 +10,7 @@ define( [ "jquery", "./jquery.mobile.buttonMarkup" ], function( $ ) {
 
 $.fn.controlgroup = function( options ) {
 	function flipClasses( els, flCorners  ) {
-		els.removeClass( "ui-btn-corner-all ui-shadow" )
+		els.removeClass( "ui-btn-corner-all ui-corner-top ui-corner-bottom ui-corner-left ui-corner-right ui-controlgroup-last ui-shadow" )
 			.eq( 0 ).addClass( flCorners[ 0 ] )
 			.end()
 			.last().addClass( flCorners[ 1 ] ).addClass( "ui-controlgroup-last" );