The _Operations test container doesn't really need to operate like
a full standard Python container.
Updated the Django 1.0 install with a download link.
The create operation now adds a `pk` data field in the root which can be used to fetch the primary key value that was issued.
Allow a setting `SLUMBER_LOCAL_PREFIX` to be used to override the local
prefix calculated from the service name for older configurations that
don't make use of a service name.
The create operation now adds a `pk` data field in the root which can be used to fetch the primary key value that was issued and a `created` one which determines whether a new instance was made or not.