Bug fix release

git-svn-id: https://plugins.svn.wordpress.org/flynsarmy-iframe-shortcode/trunk@859156 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version correction

git-svn-id: https://plugins.svn.wordpress.org/flynsarmy-iframe-shortcode/trunk@859158 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated readm

git-svn-id: https://plugins.svn.wordpress.org/flynsarmy-iframe-shortcode/trunk@859160 b8457f37-d9ea-0310-8a92-e5e31aec5664