Publishing version: 0.6

git-svn-id: https://plugins.svn.wordpress.org/xkcd-shortcode/trunk@860794 b8457f37-d9ea-0310-8a92-e5e31aec5664
Publishing version: 0.7

git-svn-id: https://plugins.svn.wordpress.org/xkcd-shortcode/trunk@860806 b8457f37-d9ea-0310-8a92-e5e31aec5664