Ready for 1.7.3

git-svn-id: https://plugins.svn.wordpress.org/thumbs-rating/trunk@840164 b8457f37-d9ea-0310-8a92-e5e31aec5664
Ready for 1.7.3

git-svn-id: https://plugins.svn.wordpress.org/thumbs-rating/trunk@840165 b8457f37-d9ea-0310-8a92-e5e31aec5664