doc: Update README with install instructions

README.md

@@ -17,6 +17,21 @@ anything more complex.
 It also means that, if you're familiar with the MongoDB CLI you should find working with Iridium very natural, with all database
 methods returning promises for their results and sensible, type annotated results being provided if you wish to make use of them.
 
+## Installation
+Iridium is a relatively complex library, as a result its installation requires a little more than just `npm install` to get right.
+This is, unfortunately, a result of the way TypeScript handles modules at the moment - but they're working on making the workflow
+better and we'll always try to stay as up to date as possible.
+
+```bash
+npm install iridium --save
+
+typings install -S 'npm!bluebird' 'npm!mongodb' 'npm!lodash'
+typings install -SA node es6-promise # don't install es6-promise if you're targetting ES6
+```
+
+- **ES6 Users** - If you're targetting ES6, then you'll want to ensure that you don't install es6-promise above. It will conflict with
+  the ES6 promise library and cause problems. 
+
 ## Features
  - **Built with TypeScript** and designed for ease of use, you'll be hard pressed to find another Node.js ORM as easy to pick
    up and learn when combined with a supporting editor.
@@ -49,7 +64,6 @@ as change tracking when calling `save()` on the instance. If you'd prefer a ligh
 implementation then you can do so by taking a look at the [Custom Instances](#custom-instances) section.
 
 ```typescript
-/// <reference path="node_modules/iridium/index.d.ts" />
 import {Core, Model, Instance, Collection, Index, Property, ObjectID} Iridium from 'iridium';
 
 interface Colour {