Merge pull request #1411 from iCr/master

Add an JQuery Social like buttons v. 2.0.8
Merge pull request #1375 from richmilns/master

Add Superfish 1.7.3
Merge pull request #1350 from opal/opal

Add opal-jquery
Add ember-data-django-rest-adapter 0.13
add underscore-contrib 0.1.4
jquery.collapsible 1.1
add angular-ui-router v0.0.1
Merge pull request #1415 from yahyaKacem/master

Adding angular-ui-router
Merge pull request #1413 from ninjudd/master

underscore-contrib 0.1.4
added AUI 5.2-m6
update underscore-contrib package.json
Added JQuery Collapsible plugin 1.2 by John Snyder
http://www.snyderplace.com
Merge pull request #1418 from ninjudd/master

Update package.json for underscore-contrib
Merge pull request #1417 from atlassian/master

Added AUI 5.2-m6
Merge pull request #1387 from florian-andrea/master

ui-bootstrap: fix version 0.2.0 + add version 0.3.0
Merge pull request #1412 from Juvenal1228/master

Add ember-data-django-rest-adapter 0.13
Merge pull request #1309 from KingCrunch/fix-unminified-modernizr

modernizr.js is not identical to modernizr-min.js
Merge pull request #1419 from iCr/master

Add an JQuery Collapsible plugin v. 1.2
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