Put the Contributors in Order

Contributors should be listed in Alpha order. Atleast on the
main page.
Added Document, and some Text

Added the guide to the index, and a bit of content to it.
Not finished.

Oh, also changed my link url.. why not?
How To Contribute Guide

Finished the how to contribute guide.
Merge pull request #23 from leeolayvar/howtocontribute

New Guide: How to contribute