refactory code


git-svn-id: https://plugins.svn.wordpress.org/image-clipboard/trunk@761181 b8457f37-d9ea-0310-8a92-e5e31aec5664
add script

git-svn-id: https://plugins.svn.wordpress.org/image-clipboard/trunk@761184 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update


git-svn-id: https://plugins.svn.wordpress.org/image-clipboard/trunk@761185 b8457f37-d9ea-0310-8a92-e5e31aec5664