version 0.7.2

git-svn-id: https://plugins.svn.wordpress.org/yet-another-stars-rating/trunk@1041358 b8457f37-d9ea-0310-8a92-e5e31aec5664
version 0.7.2 fixed readme

git-svn-id: https://plugins.svn.wordpress.org/yet-another-stars-rating/trunk@1041362 b8457f37-d9ea-0310-8a92-e5e31aec5664