refactor: move angular source to /packages rather than modules/@angular

packages/http/src/index.ts

@@ -0,0 +1,22 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export {BrowserXhr} from './backends/browser_xhr';
+export {JSONPBackend, JSONPConnection} from './backends/jsonp_backend';
+export {CookieXSRFStrategy, XHRBackend, XHRConnection} from './backends/xhr_backend';
+export {BaseRequestOptions, RequestOptions} from './base_request_options';
+export {BaseResponseOptions, ResponseOptions} from './base_response_options';
+export {ReadyState, RequestMethod, ResponseContentType, ResponseType} from './enums';
+export {Headers} from './headers';
+export {Http, Jsonp} from './http';
+export {HttpModule, JsonpModule} from './http_module';
+export {Connection, ConnectionBackend, RequestOptionsArgs, ResponseOptionsArgs, XSRFStrategy} from './interfaces';
+export {Request} from './static_request';
+export {Response} from './static_response';
+export {QueryEncoder, URLSearchParams} from './url_search_params';
+export {VERSION} from './version';