added space shortcode option

git-svn-id: https://plugins.svn.wordpress.org/font-awesome-more-icons/trunk@761508 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version # for beta

git-svn-id: https://plugins.svn.wordpress.org/font-awesome-more-icons/trunk@761509 b8457f37-d9ea-0310-8a92-e5e31aec5664