language and support to version 4.1

git-svn-id: https://plugins.svn.wordpress.org/yet-another-stars-rating/trunk@1046865 b8457f37-d9ea-0310-8a92-e5e31aec5664
changed yasr-front

git-svn-id: https://plugins.svn.wordpress.org/yet-another-stars-rating/trunk@1046868 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme

git-svn-id: https://plugins.svn.wordpress.org/yet-another-stars-rating/trunk@1046885 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme

git-svn-id: https://plugins.svn.wordpress.org/yet-another-stars-rating/trunk@1046888 b8457f37-d9ea-0310-8a92-e5e31aec5664