Remove Django sites framework, which duplicates functionality of existing django settings.
Resolves TASK-424
Notes
[x] Review user_auth.py change
For reference, the default is:
In [6]: site.name
Out[6]: 'example.com'
In [7]: site.domain
Out[7]: 'example.com'
In [10]: settings.KOBOCAT_PUBLIC_HOSTNAME
Out[10]: 'kc.kobotoolbox.org'
Remove Django sites framework, which duplicates functionality of existing django settings.
Resolves TASK-424
Notes
For reference, the default is: