Misc updates for 3.0

git-svn-id: https://plugins.svn.wordpress.org/php-browser-detection/trunk@905705 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version num

git-svn-id: https://plugins.svn.wordpress.org/php-browser-detection/trunk@905707 b8457f37-d9ea-0310-8a92-e5e31aec5664