r10.net support link has been added for turkish users

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@832918 b8457f37-d9ea-0310-8a92-e5e31aec5664
r10.net support forum url has been added

git-svn-id: https://plugins.svn.wordpress.org/wp-fastest-cache/trunk@832921 b8457f37-d9ea-0310-8a92-e5e31aec5664