readme.txt has been modified

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@779619 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt has been modified

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@779620 b8457f37-d9ea-0310-8a92-e5e31aec5664