Scan: "seed" can be any

First parameter of "scan" can be anything, not just number.
More RxJs definitions

Definitions for RxJs.html, RxJs.Time and RxJs.Aggregates
Updated the signatures and included some of the recent changes of Backbone.js v1.0.0
Updated file header and included tests.
Added the test for the previous changes.
Updated file header and included tests.
fix for fromJSON with options
added Defaults property
require.resolve - added id argument
force layout defs
Initial commit of Firebase API type definitions
Update jasmine.d.ts

Made jasmine.Spy callable.
Added missing "pp" method and internal Matcher properties. Both important for rolling custom matchers.
Added sinon-chai definition file.
Renamed files.
Compatibility with TS 0.9

'declare' now required for top level non-interface : 

https://typescript.codeplex.com/wikipage?title=Known%20breaking%20changes%20between%200.8%20and%200.9
Included Test for Chai and renamed files to follow the project convention.
Included chai-jquery definition
Model isValid should return boolean instead of string
Added jQuery.Colorbox definitions
Merge pull request #496 from JesperSchultz/master

fix for options on fromJSON in knockout.mapping