Added FAQ

git-svn-id: https://plugins.svn.wordpress.org/ns-tweet/trunk@1007636 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added FAQ

git-svn-id: https://plugins.svn.wordpress.org/ns-tweet/trunk@1007638 b8457f37-d9ea-0310-8a92-e5e31aec5664