Added Support for Wordpress Version 3.8.1

git-svn-id: https://plugins.svn.wordpress.org/fwe-twitter-sidebar/trunk@853653 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version number update

git-svn-id: https://plugins.svn.wordpress.org/fwe-twitter-sidebar/trunk@853654 b8457f37-d9ea-0310-8a92-e5e31aec5664