Tooltip: Change default to flipfit for both dimensions, now that it is available. Fixes positioning issue when tooltipped element is at the top of the screen.

Author: jzaefferer

ui/jquery.ui.tooltip.js

@@ -27,7 +27,7 @@ $.widget( "ui.tooltip", {
 		position: {
 			my: "left+15 center",
 			at: "right center",
-			collision: "flip fit"
+			collision: "flipfit flipfit"
 		},
 		show: true,
 		tooltipClass: null,