Added jQuery Backstretch 2.0.4.
Added 0.4.0, kept 0.2.1
Package.json: + "keywords": "tutorial", MIT Licence (stated in intro.js)
intro.min.js: + comment line for file name, version, (c), licence
Add jquery-tubeplayer 1.1.6
Updated Augment.js to version 1.0.0 (released 7 months ago).
Add reactive-coffee 0.0.0
React 0.3.3
Added aight (version 1.1.1)
Add Angular.js 1.0.7

This is the latest in the stable 1.0.x series.
Closes #1433
Merge pull request #1434 from jc00ke/add-angularjs-1.0.7

Add Angular.js 1.0.7
Added quo.js 2.3.1
Merge pull request #1436 from caffeinewriter/master

Add quo.js 2.3.1
Merge pull request #1435 from yang/master

Add reactive-coffee 0.0.0
Merge pull request #1432 from infosiftr/aight

Add aight (version 1.1.1)
Merge pull request #1431 from zpao/react-0.3.3

React 0.3.3
Merge pull request #1428 from cederberg/augment.js-1.0.0

Updated Augment.js to version 1.0.0 (released 7 months ago).
Merge pull request #1427 from kerhong/master

Add jquery-tubeplayer 1.1.6
Merge pull request #1426 from tomByrer/master

Intro.js: added 0.4.0, minor tweaks to Package.json, intro.min.js
Merge pull request #1424 from srobbin/master

Update jQuery Backstretch to version 2.0.4