Add Screen Shot & Add Banners

git-svn-id: https://plugins.svn.wordpress.org/preview-blog-draft/trunk@863983 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix Bug of define

git-svn-id: https://plugins.svn.wordpress.org/preview-blog-draft/trunk@866789 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix Bug of define

git-svn-id: https://plugins.svn.wordpress.org/preview-blog-draft/trunk@866792 b8457f37-d9ea-0310-8a92-e5e31aec5664