delete all pages

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@1020736 b8457f37-d9ea-0310-8a92-e5e31aec5664
add all files

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@1020737 b8457f37-d9ea-0310-8a92-e5e31aec5664
add all files

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@1020738 b8457f37-d9ea-0310-8a92-e5e31aec5664
add all files

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@1020739 b8457f37-d9ea-0310-8a92-e5e31aec5664