SELECT COUNT() fails

```
result = sfdc.query('SELECT COUNT() FROM Lead')

results in 
File "/path/to/sforce/partner.py", line 148, in query
  queryResult.records = self._stringifyResultRecords(queryResult.records)

version 0.1.5, presumably affects all.
```

Original issue reported on code.google.com by `dlanst...@gmail.com` on 23 Jun 2011 at 6:00
