Trying to install the latest version, I get the following error:
$ git clone git@github.com:ui-router/quickstart-ng2.git
$ cd quickstart-ng2/
$ npm install
---
npm WARN @angular/core@2.4.10 requires a peer of zone.js@^0.7.2 but none was installed.
npm WARN ui-router-ng2@1.0.0-beta.4 requires a peer of @angular/router@^3.3.1 but none was installed.
Trying to install the latest version, I get the following error: