Prepare for release version 1.5.7

- Add: Setting to define the positioning of the mouse-over box
- Add: Setting to define an offset for the mouse-over box (precise positioning)
- Bugfix: Target element to move down to the reference container is the footnote index instead of the arrow (possibility to hide the arrow)
- Bugfix: Rating calculation for the 'other plugins' list

git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@1006768 b8457f37-d9ea-0310-8a92-e5e31aec5664

templates/public/tooltip.html

@@ -5,8 +5,8 @@
 		effect: "fade",
 		fadeOutSpeed: 100,
 		predelay: 400,
-		position: "top right",
+		position: "[[position]]",
 		relative: true,
-		offset: [10, 10]
+		offset: [[[offset-y]], [[offset-x]]]
 	});
 </script>