Autocomplete: Re-position menu after resizing, not before. Fixes #664…

…8 - Autocomplete menu position issue when positioned to the right.

ui/jquery.ui.autocomplete.js

@@ -334,11 +334,13 @@ $.widget( "ui.autocomplete", {
 		// TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
 		this.menu.deactivate();
 		this.menu.refresh();
-		this.menu.element.show().position( $.extend({
-			of: this.element
-		}, this.options.position ));
 
+		// size and position menu
+		ul.show();
 		this._resizeMenu();
+		ul.position( $.extend({
+			of: this.element
+		}, this.options.position ));
 	},
 
 	_resizeMenu: function() {