Move angular-rx to rx-angular, match Rx conventions

rx-angular/rx.angular.d.ts

@@ -0,0 +1,23 @@
+// Type definitions for angularjs extensions to rxjs
+// Project: http://reactivex.io/
+// Definitions by: Mick Delaney <https://github.com/mickdelaney/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../angularjs/angular.d.ts" />
+/// <reference path="../rx/rx.d.ts" />
+/// <reference path="../rx/rx.time.d.ts" />
+
+declare module Rx {
+
+    interface IObservable<T> {
+        safeApply($scope: ng.IScope, callback: (data: any) => void): Rx.Observable<any>;
+    }
+}
+
+declare module rx.angular {
+    
+    export interface IRxScope extends ng.IScope {
+        $toObservable(property: string): Rx.Observable<any>;
+    }    
+}
+