Merge pull request #8 from tleung999/Alex

Updates style guide, adds technical guide for pull requests
Merge pull request #9 from tleung999/Alex

Prettify readme
Add more facebook data
Merge pull request #10 from tleung999/more-fbdata

Add more facebook data
Add more facebook data
Update README.md

Change Purple Hex code from darker to lighter
updating sample.js
Merge pull request #13 from tleung999/sampleupdate

updating sample.js
Merge branch 'master' into Alex

Conflicts:
	public/css/style.css
	public/index.html
	public/js/mastercontroller.js