Fix install problem

git-svn-id: https://plugins.svn.wordpress.org/tweet-button-anywhere/trunk@1046672 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix install problem

git-svn-id: https://plugins.svn.wordpress.org/tweet-button-anywhere/trunk@1046674 b8457f37-d9ea-0310-8a92-e5e31aec5664