Removed unused user field and changed default taburl
Removed unused user field and changed default taburl

The location property on the user record was left over from a different project
and isn't needed in this template.

Procedures in the tabUrl was also left over from a different project and no
longer needed here.

scottwoodall/django-react-template,scottwoodall/django-react-template,scottwoodall/django-react-template