update

git-svn-id: https://plugins.svn.wordpress.org/share-social/trunk@818208 b8457f37-d9ea-0310-8a92-e5e31aec5664
upgrade

git-svn-id: https://plugins.svn.wordpress.org/share-social/trunk@818209 b8457f37-d9ea-0310-8a92-e5e31aec5664