Merge pull request #2511 from Igorbek/master

Added AMD named module export definition for `rx.jquery`
Add definitions for angular-protractor 1.0.0-rc4
Fix JQueryUI Slider definitions
add jquery.pjax.falsandtru
Update jquery.pjax-tests.ts
Merge pull request #2512 from NewNotMoon/master

add jquery.pjax.falsandtru
Merge pull request #2514 from dduugg/jqueryui

Fix JQueryUI Slider definitions
Update CONTRIBUTORS.md

Sorry, I was writing the wrong URL.
Merge pull request #2515 from NewNotMoon/master

Update CONTRIBUTORS.md
Remove extra declaration of Em.Handlebars.compile in ember.d.ts
Adding back Backbone.$

http://backbonejs.org/#Utility-Backbone-$

Also removed `setDomLibrary`

Backbone change log 0.9.9 — Dec. 13, 2012:
To set what library Backbone uses for DOM manipulation and Ajax calls,
use `Backbone.$ = ...` instead of `setDomLibrary`.
Overloads for Collection.get method
How to access attributes in a strongly-typed manner

Only added comments and examples
Updated collection tests and added comments
Added test for adding object literals as models
Merge pull request #2523 from omidkrad/master

Backbone updates and comments
Add definitions for ProgressJs
Changes based on @BillArmstrong's feedback
* Remove optional parameters from Element interface
* Remove additional parameters from ElementFinder.isElementPresent
* Add "asElementFinders_" and "then" methods to ElementArrayFinder interface
added second argument "element" to $.filter
Fix jQuery BlockUI Plugin