2009-05-11  Hans-Peter Locher <hans-peter.locher@inquant.de>

    * api.py (add_recipient): 
		implement method (taken from collective.pfg.silverpop 0.5)
    * api.py (opt_out_recipient): 
		implement method (taken from collective.pfg.silverpop 0.5)
    * api.py (submit_to_silverpop): 
		helper method for sending the request, 
		interprets the silverpop response and returns True/False

2009-05-08  Hans-Peter Locher <hans-peter.locher@inquant.de>

    * api.py (select_recipient_data): 
		created, currently returns always True
    * api.py (is_opted_in): 
		created, currently returns always True
    * api.py (opt_out_recipient): 
		created, currently returns always True
    * api.py (select_recipient_data): 
		created, currently returns '<tobedone>foo</tobedone>'
    * api.py (xml_request): 
		created, currently returns '<tobedone>foo</tobedone>'
