Add better version of node.js

[Frozenfire92]

It apparently is possible to install node and not have to use sudo for everything.

http://www.wenincode.com/installing-node-jsnpm-without-sudo/
https://github.com/nodesource/distributions
https://github.com/joyent/node/wiki/Installing-Node.js-via-package-manager#debian-and-ubuntu-based-linux-distributions

[Frozenfire92]

I have been using nvm from here

Now to find a way to put this into a shell script to get the latest version