Implmented new way to keep track of previously posted activities to prevent that the same activities are posted multiple times. If this problem happened to you, you might want to use the Bulk Delete plugin (http://wordpress.org/plugins/bulk-delete/) to delete wrongly imported posts.


git-svn-id: https://plugins.svn.wordpress.org/g-crossposting/trunk@809749 b8457f37-d9ea-0310-8a92-e5e31aec5664