fix(docs): the project now supports Node v5, updated the README

Author: Roy Segall

README.md

@@ -19,7 +19,6 @@ Before you begin we recommend you read about the basic building blocks that asse
 Make sure you have installed all of the following prerequisites on your development machine:
 * Git - [Download & Install Git](https://git-scm.com/downloads). OSX and Linux machines typically have this already installed.
 * Node.js - [Download & Install Node.js](https://nodejs.org/en/download/) and the npm package manager. If you encounter any problems, you can also use this [GitHub Gist](https://gist.github.com/isaacs/579814) to install Node.js.
-  * Node v5 IS NOT SUPPORTED AT THIS TIME!
 * MongoDB - [Download & Install MongoDB](http://www.mongodb.org/downloads), and make sure it's running on the default port (27017).
 * Bower - You're going to use the [Bower Package Manager](http://bower.io/) to manage your front-end packages. Make sure you've installed Node.js and npm first, then install bower globally using npm: