README
Usage
var Promise = require('bluebird');
horseObj = { drink: function(cb) { cb('slurp'); } };
var horse = Promise.promisifyAll(horseObj, { promisifier: require('promisifier-no-error') });
horse.drinkAsync().then(function(data){
console.log(data);
// Can use here, now promisified normally.
});