“Comments are closed”, No Comments must be removed from the theme

http://wordpress.org/support/topic/31364
Need to change comments.php in the theme folder

Add sitemap file in the theme folder:

http://wordpress.org/support/topic/35600
http://www.dagondesign.com/articles/sitemap-generator-for-wordpress/

Remove Sub category posts from categories page
goto this post (remove Sub category post for more info

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