LinkedIn connect update

git-svn-id: https://plugins.svn.wordpress.org/social-bar/trunk@752646 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor update

git-svn-id: https://plugins.svn.wordpress.org/social-bar/trunk@752649 b8457f37-d9ea-0310-8a92-e5e31aec5664