'Get all instances of the `object` from Salesforce.
For each model, only get the fields specified in fields.
All we really do underneath the hood is run:
SELECT <fields> FROM <obj>;'

def get_object_from_salesforce(self, obj, fields):

    field_string = self._build_field_list(fields)
    query = 'SELECT    {0}    FROM    {1}'.format(field_string, obj)
    logging.info('Making    query    to    salesforce:    {0}'.format((query if (len(query) < 30) else '    ...    '.join([query[:15], query[(-15):]]))))
    return self.make_query(query)
