Add the following submodule:
https://github.com/GoogleCloudPlatform/endpoints-proto-datastore.git
Add the following submodule:
https://github.com/robertjchristian/angular-enterprise-seed.git
Copy endpoints-proto-datastore server side code from
https://github.com/GoogleCloudPlatform/endpoints-proto-datastore.git

Dispatch the frontend to web/ui.
Swap angular-enterprise-seed with own fork.