Added GAE tasks that are related to updating GHOP Tasks. Several TODO's have been added. Also note that some functionality that is being used here is under construction and is being integrated asap. That's the price to pay for cleaner integration commits I guess :). Reviewed by: Lennard de Rijk

"""
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"