Fix broken sprite. See #99

git-svn-id: https://plugins.svn.wordpress.org/invite-anyone/trunk@865629 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update .pot

git-svn-id: https://plugins.svn.wordpress.org/invite-anyone/trunk@865651 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updates for 1.1.0

git-svn-id: https://plugins.svn.wordpress.org/invite-anyone/trunk@865652 b8457f37-d9ea-0310-8a92-e5e31aec5664