Update jquery.d.ts

parseJSON should return any. If it returns Object the properties cannot be accessed without typecasting.
Added placeholder to SortableUIParams
Signature fix
Merge pull request #557 from elsassph/master

A little signature fix for PreloadJS
Merge pull request #554 from basarat/patch-2

Update jquery.d.ts
Merge pull request #555 from thomasandersen/jqueryui-sortable

Added placeholder to SortableUIParams
Added types for ko.virtualElements.*
Updated spin.js definition to match v1.3
underscore: fixed params for set-methods in chains
Update d3 superformula definition
Merge pull request #562 from nestalk/master

Update d3 superformula definition
Merge pull request #560 from jbaldwin/master

Fixed parameters for set-methods in UnderscoreChain
Merge pull request #559 from theodorejb/master

Updated spin.js definition to match v1.3 of the library
Merge pull request #558 from fsoikin/KO-virtual-elements

Added types for ko.virtualElements.*
Added "kind", "value" and "exception" to Rx Notifications
Added "RxJs jquery extensions"
Added typings for jquery.menuaim (https://github.com/kamens/jQuery-menu-aim)
Merge pull request #564 from robfe/master

Typings for MenuAim
Merge pull request #563 from carldebilly/master

Improved notifications + rxjs.query