provide a RSVP.Promise subclass that has wonderful extensions and helpers.
Promise.prototype.returns
Promise.prototype.tap
Promise.prototype.invoke
Promise.prototype.map
Promise.prototype.filter
Promise.prototype.guard
RSVP.sequence
RSVP.hashSequence
RSVP.promiseWhile
Promise.prototype.reduce
var RSVP = require('rsvp-party').RSVP;
var Promise = require('rsvp-party').Promise;
npm test