Demo added

git-svn-id: https://plugins.svn.wordpress.org/bootstrap-panels/trunk@970436 b8457f37-d9ea-0310-8a92-e5e31aec5664
Features added

git-svn-id: https://plugins.svn.wordpress.org/bootstrap-panels/trunk@970440 b8457f37-d9ea-0310-8a92-e5e31aec5664