Landing pull request 357. Update unit tests for widows & orphans. Supplements #8971 Fixes #8971.

More Details:
 - https://github.com/jquery/jquery/pull/357
 - http://bugs.jquery.com/ticket/8971

test/unit/css.js

@@ -406,16 +406,16 @@ test("widows & orphans #8936", function () {
 			orphans: 0
 		});
 
-		equal( $p.css("widows"), 0, "widows correctly start with value 0");
-		equal( $p.css("orphans"), 0, "orphans correctly start with value 0");
+		equal( $p.css("widows") || jQuery.style( $p[0], "widows" ), 0, "widows correctly start with value 0");
+		equal( $p.css("orphans") || jQuery.style( $p[0], "orphans" ), 0, "orphans correctly start with value 0");
 
 		$p.css({
 			widows: 3,
 			orphans: 3
 		});
 
-		equal( $p.css("widows"), 3, "widows correctly set to 3");
-		equal( $p.css("orphans"), 3, "orphans correctly set to 3");
+		equal( $p.css("widows") || jQuery.style( $p[0], "widows" ), 3, "widows correctly set to 3");
+		equal( $p.css("orphans") || jQuery.style( $p[0], "orphans" ), 3, "orphans correctly set to 3");
 	} else {
 
 		expect(1);