Add access control to document model and view
The access checks are not yet written, but at least the model is
stable from now on.
Also converted the document view to dynaform while at it.
Patch by: Sverre Rabbelier
"""
Code used in a couple of places to work with the current thread's environment.
Current users include i18n and request prefix handling.
"""
try:
import threading
currentThread = threading.currentThread
except ImportError:
def currentThread():
return "no threading"