- Updated optimization code to use jQuery tabs.

git-svn-id: https://plugins.svn.wordpress.org/wp-statistics/trunk@945718 b8457f37-d9ea-0310-8a92-e5e31aec5664
- Added about tab to the settings page.
- Updated settings page to reselect the last tab after a submission.
- Updated about box on the overview page.

git-svn-id: https://plugins.svn.wordpress.org/wp-statistics/trunk@945719 b8457f37-d9ea-0310-8a92-e5e31aec5664