Upgrade to v 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/share-social/trunk@817038 b8457f37-d9ea-0310-8a92-e5e31aec5664
Upgrade v 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/share-social/trunk@817039 b8457f37-d9ea-0310-8a92-e5e31aec5664
Upgrade v 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/share-social/trunk@817040 b8457f37-d9ea-0310-8a92-e5e31aec5664