code: function(callback) {
          grunt.log.write(wrap('===== saving hashes... '));
          ftpout.put(new Buffer(JSON.stringify(localHashes)), 'push-hashes', function(err) {
            if (err) { done(err); }
            grunt.log.writeln(wrapRight('[SUCCESS]').green);
            callback();
          });
        }
docs: Change folder & files perms