Delete main files plugin

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@913688 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version 1.7 yuzo-related-post

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@913689 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version 1.7 yuzo-related-post

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@913690 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version 1.7 yuzo-related-post

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@913691 b8457f37-d9ea-0310-8a92-e5e31aec5664