some changes

git-svn-id: https://plugins.svn.wordpress.org/sis-social-share/trunk@983461 b8457f37-d9ea-0310-8a92-e5e31aec5664
some changes

git-svn-id: https://plugins.svn.wordpress.org/sis-social-share/trunk@983462 b8457f37-d9ea-0310-8a92-e5e31aec5664
some changes

git-svn-id: https://plugins.svn.wordpress.org/sis-social-share/trunk@983463 b8457f37-d9ea-0310-8a92-e5e31aec5664