fixup! fixup! [by Vincent] Get rid of all module-global callables. Use PAS API...

fixup! fixup! [by Vincent] Get rid of all module-global callables. Use PAS API instead. Use all non-PAS API public methods. Use PAS API instead. Implement IAuthenticationPlugin API better, so PAS API becomes usable for ERP5-based authentication.

product/ERP5Security/ERP5UserManager.py

@@ -15,7 +15,7 @@
 """ Classes: ERP5UserManager
 """
 
-from funtools import partial
+from functools import partial
 from Products.ERP5Type.Globals import InitializeClass
 from AccessControl import ClassSecurityInfo
 from AccessControl.AuthEncoding import pw_validate