code: function dumpFiles(title, fn) {
              var matches = fn();
              if (matches.length) {
                  log.info("");
                  log.info((title + ":")['green']);
                  for (var i = 0; i < matches.length; i++) {
                      if (matches[i].src === matches[i].dst) {
                          log.info(matches[i].dst);
                      } else {
                          log.info(matches[i].dst + ' (from ' + matches[i].src + ')');
                      }
                  }
              }
          }
docs: List files returned by the given listing function on screen.