Add registerPlugin function.

More details: http://developer.longtailvideo.com/trac/browser/sdks/jw6-plugin-sdk/docs/plugins-js.html
Added x and y getters on Element.
Added definitions for JQuery plugin jSignature

Definitions for jSignature jQuery plugin including tests for
definitionss.

Included are some documentation on the typed definition functions making
use of JDocs TypeScript support.

Updated the readme to include the new Typed Definition.
Included empty tscparams files to be consistent with other definitions
in the project.
Changed SetDefaults to config.

https://github.com/zeroclipboard/zeroclipboard/blob/master/docs/instructions.md#deprecations
Merge remote-tracking branch 'upstream/master'
Add getPlaylistIndex()

More details: http://www.longtailvideo.com/support/jw-player/28851/javascript-api-reference/
Fix incorrect return type for PieLayout methods

PieLayout methods should return type PieLayout so that chaining is possible after one of these methods are called.  This is consistent with all other types defined in this file.
promises-a-plus: added initial defintions
rx.js: modified IPromise in Async module to match Promises/A+
Merge pull request #1740 from JayQuerido/fix-bootstrappaginator

Fixed bootstrap.paginator "itemTexts" option signature
Merge pull request #1743 from SomaticIT/fix-ko

Fix knockout ko.utils.stringifyJson definition
Merge pull request #1744 from SomaticIT/fix-komapping

Add amd definition for knockout.mapping
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	rx.js/rx.d.ts
Merge pull request #1761 from apuchkov/master

Fix angularjs/angular-route.d.ts
Merge pull request #1775 from ufon/master

Moved definitions to 'restify' namespace, added inheritance of Server, Request and Response
Merge pull request #1776 from smrq/master

Phonegap declarations now compile with --noImplicitAny
Merge pull request #1777 from JohnKurlak/master

jasmine-jquery: Make second parameter of toHaveAttr() and toHaveProp() optional
Merge pull request #1778 from Dashue/googlemaps.infobubble.getposition

added getPosition();
Merge pull request #1781 from drewnoakes/master

Add declarations for "Dock Spawn" library.
Merge pull request #1789 from memetolsen/patch-2

Added x and y getters on Element.
Merge pull request #1790 from pjmagee/master

Added definitions for JQuery plugin jSignature