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
added contributos
bumped version to 1.4.0
Added signal function to CodeMirror module
Remove express 3 type definitions
A Router is also a RequestHandler
use takes multiple request handlers now
Add more tests
Fix errorhandler test
Fix headers
Add Handler interface for backwards compatibility on Passport type definitions
Merge branch 'master' into express4

Conflicts:
	express/express.d.ts
Fix passport tests
moved chai-assert into main chai definition

renamed chai-fuzzy-assert to chai-fuzzy