v 1.2 updates

git-svn-id: https://plugins.svn.wordpress.org/automatic-post-share/trunk@819036 b8457f37-d9ea-0310-8a92-e5e31aec5664
added admin message

git-svn-id: https://plugins.svn.wordpress.org/automatic-post-share/trunk@819037 b8457f37-d9ea-0310-8a92-e5e31aec5664