ver 1.9.1

git-svn-id: https://plugins.svn.wordpress.org/child-pages-shortcode/trunk@985590 b8457f37-d9ea-0310-8a92-e5e31aec5664
delete unnesessary files

git-svn-id: https://plugins.svn.wordpress.org/child-pages-shortcode/trunk@985594 b8457f37-d9ea-0310-8a92-e5e31aec5664