Switch from an image view UI to a manifest view UI

We no longer allow viewing individual images, but instead only manifests. This will help with the transition to Clair V3 (which is manifest based) and, eventually, the the new data model (which will also be manifest based)

static/js/quay-routes.module.ts

@@ -68,7 +68,7 @@ function provideRoutes($routeProvider: ng.route.IRouteProvider,
     .route('/repository/:namespace/:name/tag/:tag', 'repo-view')
 
     // Image View
-    .route('/repository/:namespace/:name/image/:image', 'image-view')
+    .route('/repository/:namespace/:name/manifest/:manifest_digest', 'manifest-view')
 
     // Repo Build View
     .route('/repository/:namespace/:name/build/:buildid', 'build-view')