Create an admin user

New console command to add an admin user without trying to reinstall the
whole app.
Revert "Create an admin user"

This reverts commit f6f5a6e111dc2adf6587915071326f964ff1673d.
Create admin user

New console command just to create an admin user
Merge pull request #253 from woganmay/create-admin-user

Create admin user