to prevent converting html to single line

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@906241 b8457f37-d9ea-0310-8a92-e5e31aec5664
to remove comments

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@906242 b8457f37-d9ea-0310-8a92-e5e31aec5664