new endpoint is added by .htaccess,enable to invalidate by theme,collecting article by our server become faster

git-svn-id: https://plugins.svn.wordpress.org/related-posts-line-up-exactry-by-milliard/trunk@1037396 b8457f37-d9ea-0310-8a92-e5e31aec5664
add new rss template

git-svn-id: https://plugins.svn.wordpress.org/related-posts-line-up-exactry-by-milliard/trunk@1037397 b8457f37-d9ea-0310-8a92-e5e31aec5664