docs: function foreachInDir (dirpath, fnc, done) {
  	// Read the files
  	fs.readdir(dirpath, function (err, files) {
  		// Return error
  		if (err) {
  			return done(err);
  		}
  
  		// Process each file
  		parallel(files.map(function (f) {
  			return fnc.bind(null, f);
  		}), done);
  	});
  }