* remove blank spaces
  * use urlencode to encode url parameters
  * password_request_dict is now private (renamed into _password_request_dict)
  * various optimisations
  * update test according code refactoring 


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33674 20353a03-c40f-0410-a6d1-a30d3c3de9de