code: function runGlob(args, opts, cb) {
    var dotIdx = args.indexOf('.');
    if (dotIdx !== -1) {
      args.splice(dotIdx, 1);
    }
    glob(args, opts, function(err, globbed) {
      if (Array.isArray(globbed) && dotIdx !== -1) globbed.push('.');
      cb(err, globbed);
    });
  }
docs: Wrapper around globbing function. Ignores '.' which has special meaning in jshint.
  @param  {Array}    args File/glob list.
  @param  {Object}   opts Glob options.
  @param  {Function} cb   Callback.