tagging 1.9.0

git-svn-id: https://plugins.svn.wordpress.org/child-pages-shortcode/trunk@982578 b8457f37-d9ea-0310-8a92-e5e31aec5664
some fix

git-svn-id: https://plugins.svn.wordpress.org/child-pages-shortcode/trunk@982580 b8457f37-d9ea-0310-8a92-e5e31aec5664