tested with latest Wordpress version

git-svn-id: https://plugins.svn.wordpress.org/affiliate-plus/trunk@944893 b8457f37-d9ea-0310-8a92-e5e31aec5664
added donate link

git-svn-id: https://plugins.svn.wordpress.org/affiliate-plus/trunk@944896 b8457f37-d9ea-0310-8a92-e5e31aec5664