20120530
========

Weiter mit CBSS connection.

- new field logged_messages
- xml_response now contains
  - the full raw response if there was a response but some problem
  - for SSDN requests that have been recognized, the service reply part of the response 
  - for newstyle services currently a string representation of the full reply
  
  
Tabellen wurden nicht ausgedruckt. Die Erklärung war so einfach wie die Ursache::

  Error while evaluating the expression "table(self.get_result_table(ar))" defined in the "from" part of a statement.
  File "<string>", line 1, in <module>
  File "/usr/local/django/test_dsbe/using/lino/lino/utils/appy_pod.py", line 410, in insert_table
  from odf.opendocument import OpenDocumentText
  <type 'exceptions.ImportError'>: No module named odf.opendocument  


:mod:`lino.modlib.cbss` has two new models 
`Purpose` and `Sector`, both used by `ManageAccessRequest`.
It also injects a field `ins_code` into `countries.Country` and  
`countries.City`. These will be used (among others) by `IdentifyPersonResult`.
The biggest work was to write fixtures 
:mod:`lino.modlib.cbss.fixtures.purposes`
and
:mod:`lino.modlib.cbss.fixtures.inscodes`.

The Belgian national institute for statistics 
(INS, `Institut National Statistique <http://statbel.fgov.be/>`_)
has its own codification for countries and belgian cities.
Got some