Use return instead of echo so that the plugin is injected ito the proper place

git-svn-id: http://plugins.svn.wordpress.org/artfully-widget@707565 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bump to 0.11

git-svn-id: http://plugins.svn.wordpress.org/artfully-widget@707568 b8457f37-d9ea-0310-8a92-e5e31aec5664