Sync Sharing with WP.com



git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@753015 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update the Minileven theme header.



git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@753018 b8457f37-d9ea-0310-8a92-e5e31aec5664