feat(navigation): @deeplink decorator

@deeplink decorator

Author: danbucholtz

src/index.ts

@@ -272,7 +272,7 @@ export { DeepLinker } from './navigation/deep-linker';
 export { NavController } from './navigation/nav-controller';
 export { NavControllerBase } from './navigation/nav-controller-base';
 export { NavParams } from './navigation/nav-params';
-export { NavLink, NavOptions, DeepLink, DeepLinkConfig, DeepLinkMetadata, DeepLinkMetadataType } from './navigation/nav-util';
+export { NavLink, NavOptions, DeepLink, DeepLinkConfig, DeepLinkMetadata, DeepLinkMetadataFactory, DeepLinkMetadataType } from './navigation/nav-util';
 export { UrlSerializer, DeepLinkConfigToken } from './navigation/url-serializer';
 export { ViewController } from './navigation/view-controller';
 export { ActionSheetCmp } from './components/action-sheet/action-sheet-component';

src/navigation/nav-util.ts

@@ -101,6 +101,12 @@ export function isNav(nav: any): boolean {
   return !!nav && !!nav.push;
 }
 
+export function DeepLink(config: DeepLinkMetadataType) {
+  return function(cls: any) {
+    return cls;
+  };
+}
+
 // public link interface
 export interface DeepLinkMetadataType {
   name?: string;
@@ -130,7 +136,7 @@ export interface DeepLinkMetadataFactory {
 /**
  * @private
  */
-export var DeepLink: DeepLinkMetadataFactory;
+export var DeepLinkMetadataFactory: DeepLinkMetadataFactory;
 
 /**
  * @private