* Add ajax paging to the check for spam button to handle large volumes of comments
* Optimize javascript and add localization support 
* Fix bug in link to spam comments from right now dashboard widget
* Fix bug with deleting old comments to avoid timeouts dealing with large volumes of comments



git-svn-id: https://plugins.svn.wordpress.org/akismet/branches/2.5@875126 b8457f37-d9ea-0310-8a92-e5e31aec5664