Update node.d.ts

headers return an object

http://nodejs.org/api/http.html#http_message_headers
Added additional definitions to Valerie

Added ModelValidation types
Update angular.d.ts

The listener may take a single event argument.
Update angular-ui-router.d.ts
Revert "Update angular.d.ts"

This reverts commit 0690841c6b5d33bfcbf91be3b02f13e63c990ed1.
Added more static valerie namespace definitions
Add basic type definitions for express 4.x
angular.d.ts: new interface IServiceProviderClass

Instead of IModule.provider simply accepting an Function for a class
constructor, use an interface to enforce the type of class.
angular.d.ts: new interface IDirectiveFactory

Adds intellisense when constructing directive objects
angular.d.ts: new interface IServiceProviderFactory

Missed provider functions that return objects.  Ensure that they also
implement ng.IServiceProvider.
angular-agility need to use ng.IServiceProvider
angular.d.ts: update test to use class for module

Converted the test module, 'http-auth-interceptor', to a class to
eliminate error on using anonymous type constructor.
added definitions for angular-hotkeys
Fixed typeahead signatures

- Updated according to official documentation: see
https://github.com/twitter/typeahead.js/blob/master/doc/jquery_typeahead.md
- Added one more test (from official samples)
added contributos
bumped version to 1.4.0
Updated to typeahead 0.10.4

Updated from 0.9.3 to 0.10.4
API has changed quite a bit. Part of the functionality (prefetch etc)
has been taken out from the core lib, and merged into a new lib called
Bloodhound.
Bloodhound still has to be ts-ed.
Fixed Tests for Typeahead
Added signal function to CodeMirror module
Remove express 3 type definitions