Enabled the Student School type updater.
The updater now passes along the runner URL to the starter function.
Also fixed the TaskRunner to display correct error messages when a invalid option has been specified.
"""
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"