Uploading v2.3.8.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@1008142 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added a date in the latest change log item.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@1008144 b8457f37-d9ea-0310-8a92-e5e31aec5664